اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة هسابقة في هادة الفيسياء الوذة ثالث ساعات
|
|
- Amberlynn Mason
- 6 years ago
- Views:
Transcription
1 وزارة التربية والتعلين العالي الوذيرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة هسابقة في هادة الفيسياء الوذة ثالث ساعات االسن: الرقن: دورة العام 5 العادية الخويس حسي راى 5 Ths exa s fred f fur exercses n fur pages. The use f nn-prgraable calculatrs s recended. Frst exercse: (7 pnts) Mechancal scllatr The a f ths exercse s t study the free scllatns f a echancal scllatr. Fr ths a the scllatr s fred f a puck () f (C) () ass =.5 kg fxed t ne end f x' G a assless sprng f unjnted turns and f stffness k = N/; the O ther end f the sprng s attached t Fg. x a fxed supprt (C) fgure. () sldes n a hrzntal ral and ts center f nerta G can ve n a hrzntal axs x'x. t equlbru, G cncdes wth the rgn O f the axs x' x. t an nstant t the pstn f G s defned, n the axs (O, ), by ts abscssa x = OG ; ts velcty v = v where v = x' = dx. The hrzntal plane thrugh G s taken as reference level fr the gravtatnal ptental energy. Theretcal study In ths part we neglect all frces f frctn. ) a) Wrte dwn the expressn f the echancal energy f the syste [(), sprng, Earth] n ters f k,, x and v. b) Derve the dfferental equatn n x that descrbes the tn f G. ) The slutn f ths dfferental equatn s f the fr: x = X sn ( t + φ ) where X and φ are T cnstants and T s the prper perd f the scllatr. a) Deterne the expressn f T n ters f and k. Calculate ts value. b) t t =, G passes thrugh the pnt f abscssa x = c wth a velcty f algebrac value v =. /s, deterne the values f X and φ. x Experental study In ths part, the frctnal frce s gven by f v where μ s a pstve cnstant. n apprprate setup allw t recrd the curve gvng the varatns f x = f(t) (fg ) and thse gvng the varatns f the knetc energy KE(t) f G and f the elastc ptental energy PEe(t) f the sprng (fg 3). ) eferrng t fgure, gve the value f the pseud-perd T f the tn f G.Cpare ts value t that f the prper perd T. ) eferrng t fgures and 3, specfy whch curve r represents PEe(t). X (T) X (T) 3) a) Verfy that the rat a where a s cnstant t be deterned. X () X (T) T b) Knwng that a = e, calculate, n SI unt, the value f μ. ) On fgure 3 tw partcular nstants t and t are lcated.
2 a) eferrng t fgure 3 ndcate wth justfcatn at whch nstant, t r t, the agntude f the velcty f the puck s : ) axu; ) equal t zer. b) What can yu cnclude abut the frce f frctn at each f the abve nstants? c) Deduce arund whch nstant t r t, the echancal energy decreases by a greater aunt...75 x(c).5.5 t(s) KE, PE e (J) Fg..5 t t.5 Fg.3 t(s) Secnd exercse: (7 pnts) Characterstc f an electrc cpnent In rder t deterne the characterstc f an electrc cpnent (D), we cnnect up the crcut represented n fgure. Ths seres crcut s cpsed f: the cpnent (D), a resstr f resstance =, a cl (L = 5 H; r = ) and an (LFG) f adjustable frequency f antanng acrss ts ternals a snusdal alternatng vltage u = u M. (L, r = ) + N D Frst experent We cnnect an scllscpe s as t dsplay the varatn, as a functn f te, the vltage u M acrss the generatr n the channel (Y ) and the vltage u M acrss the resstr n the channel (Y ). Fr a certan value f f, we bserve the wavefrs f fgure. The adjustents f the scllscpe are: vertcal senstvty: V/dv n the channel (Y );.5 V/dv n the channel (Y ); hrzntal senstvty: s/ dv. M u M Fg. u M ) edraw fgure and shw n t the cnnectns f the scllscpe. ) Usng fgure, deterne: a) the value f f and deduce the value f the angular frequency ω f u M ; b) the axu value U f the vltage u M ; c) the axu value I f the current n the crcut; d) the phase dfference between u M and. Indcate whch ne leads the ther. 3) (D) s a capactr f capactance C. Justfy. ) Gven that: u M = U sn ωt. Wrte dwn the expressn f as a functn f te. Fg.
3 5) Shw that the expressn f the vltage acrss the capactr s:. u N = cs (t + ) (un n V ; C n F ; t n s) 5C 6) pplyng the law f addtn f vltages and by gvng t a partcular value, deterne the value f C. Secnd experent The effectve vltage acrss the generatr s kept cnstant and we vary the frequency f. We recrd fr each value f f the value f the effectve current I. Fr a partcular value f = f = Hz, we ntce that I adts a axu value. ) Nae the phenenn that takes place n the crcut fr the frequency f = f. ) Deterne agan the value f C. Thrd exercse: (6 pnts) Electrc crcut Study f a (L, C) crcut The (L,C) crcut f fgure, cpsed f a capactr f capactance C and f a cl f nductance L and f neglgble resstance and a swtch k. Intally the arature f C cares a charge Q >. The swtch s clsed at t =. t an nstant t the charge f arature s q and the current n the crcut s. ) a) Indcate the fr f the energy n the crcut at t =. b) Deduce that the value f the current at t = s. ) Usng the prncple f the cnservatn f the electragnetc energy, shw that the dfferental equatn n q has the fr f: q'' + q LC. 3) The slutn f ths dfferental equatn s f the fr q = Q cs( t + ) ; Q, and are cnstants and Q >. a) Deterne. b) Deterne the expressn f Q n ters f f Q and that f n ters f L and C. ) a) Deterne the expressn f as a functn f te. b) Trace the shape f the curve = f(t). Study f a (L, ) seres crcut We cnsder the adjacent crcut. It s fred f an deal DC pwer (L) supply f e..f. E, a resstr f resstance, a swtch k and a cl f nductance L and f zer nternal resstance. Fg. The swtch s clsed at t =. ) pply the law f addtn f vltages, establsh the dfferental equatn n the current. ) Deduce that the value f the current n the steady state s I = E. D P E q L C N F Fg. k D k t 3) The slutn f the dfferental equatn s f the fr: = + e. Deterne the expressn f the cnstants, and n ters f I, and L. ) When k s pened we bserve a spark n k. a) Nae the phenenn respnsble f ths spark. b) T elnate ths spark a neutral capactr s used. Hw shuld t be cnnected? 3
4 Furth exercse: (7 pnts) Nuclear reactns Gven: ass f a prtn: p =.73 u; ass f a neutrn: n =.87 u; ass f U nucleus = u; ass f 36Kr nucleus = u; ass f 35 Z a nucleus =.96 u; lar ass f 9 U = 35 g/le; vgadr's nuber: N = 6. 3 l - ; u = 93.5 MeV/c =.66-7 kg; MeV =.6-3 J. Prvked nuclear reactn s a result f cllsn wth a theral neutrn, a uranu 35 nucleus underges the fllwng reactn: U 9 36 Kr + Z a + y n n ) a) Deterne y and z. b) Indcate the type f ths prvked nuclear reactn. ) Calculate, n MeV, the energy lberated by ths reactn. 3) In fact, 7% f ths energy appears as a knetc energy f all the prduced neutrns. a) Deterne the speed f each neutrn knwng that they have equal knetc energy. b) theral neutrn, that can prvke nuclear fssn, ust have a speed f few k/s; ndcate then the rle f the deratr n a nuclear reactr. ) In a nuclear reactr wth uranu 35, the average energy lberated by the fssn f ne nucleus s 7 MeV. a) Deterne, n jules, the average energy lberated by the fssn f ne kg f uranu 35 U. 9 b) The nuclear pwer f such reactr s MW. Calculate the te Δt needed s that the reactr cnsues ne kg f uranu 35 U. 9 Spntaneus nuclear reactn ) The nucleus kryptn Kr btaned s radactve. It dsntegrates nt zrcnu Zr, by a seres f dsntegratns. a) Deterne the nuber f dsntegratns. b) Specfy, wthut calculatn, whch ne f the tw nucldes Kr and Zr s re stable. ) Uranu 35 9 U s an etter. a) Wrte dwn the equatn f dsntegratn f uranu 35 9 U and dentfy the nucleus prduced. Gven: ctnu 89 c Thru 9 Th Prtactnu 9 Pa b) The reanng nuber f nucle f 35 9 U as a functn f te s gven by: N = N e -λt where N s the nuber f the nucle f 35 U at t 9 = and s the decay cnstant f 35 U. 9 ) Defne the actvty f a radactve saple. ) Wrte the expressn f n ters f, N and te t. c) Derve the expressn f ln() n ters f the ntal actvty, λ and t. ln(), n q d) The adjacent fgure represents the varatn f ln() f a saple f 35 9 U as a functn f te. ) Shw that the shape f the graph, n the adjacent fgure, agrees wth the expressn f ln(). ) Usng the adjacent fgure deterne, n s -, the value f the radactve cnstant λ. ) Deduce the value f the radactve perd T f 35 9 U t ( 7 s)
5 وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات هشروع هعيار التصحيح اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة مسابقة في مادة الفيزياء المدة ثالث ساعات االسن: الرقن: Frst exercse (7 pnts) Part f the Q..a..b..a..b ME = v + kx nswer N frctnal frces (N nn-cnservatve frces), ME s cnserved dme = x'' + k x =. π x = X sn ( T t + φ ) π x' = X T cs ( π T t + φ ) ; x'' = X π sn ( T T t + φ ) Sub. n the dfferental equatn : π X sn ( T T t + φ ) + k X π sn ( T t + φ ) = T k = T = π k = 3..5 =.993 s s Fr t = : x = c = X sn φ v = c/s = X π cs φ The rat gves : tan φ =.68 φ =.56rd r.58 rad Fr φ =.56rd we get : X = 3.77 c < rejected Fr φ =.58rd we get : X = 3.77 c > accepted Therefre X = 3.77 c and φ =.58 rad. Mark. The graph gves T = s slghtly greater than T =.993 s.. On the graph f fgure, at t =, x s axu therefre PEe curve represents the varatns f PEe..3.a X (T).5 X (T) 7.5 = =.65 ; = =.6 a =.6 X () X (T).5 T.3.b T a = e =.6 = n.6 μ =.55 kg/s...a. t nstant t, the KE s axu therefre v has a axu value. +..a. t nstant t, the KE s equal t zer v has a zer value. +..b t nstant t, f has large apltude (v axu). t nstant t, f s equal t zer (v = )...c rund (t ) the frce f frctn s axu the echancal energy decreases by greater value. + +
6 Secnd exercse (7 pnts) Part f the Q nswer Mark Y (L, r = ) N + D. M Y..a..b T = 8 s f = 5 Hz. ω = πf = 5π rad/s. U = 3 = 6 V. U ()..c U () =.5 = V I = = -..d rad ; leads u M 8 leads u.3 M (D) s a capctr..5 sn(5t ) ( n and t n s) du = C N u N = C =.sn ( t ) C u N =. cs(5t ) 5C.6. U sn(t) = LI cs(t+ ) cs(5 t ) + sn (t+ ) 5C t = = LI. + 5C C =.6-6 F. Current resnance +. f = LC C =.6-6 F + +.5
7 Thrd exercse (6 pnts) Parte de la Q. Crrgé Nte..a Electrc energy +..b E ag = = L = t nstant t : E ttal = E elect + E ag = q /C + L = cnstant dq dq Wth = - = - q' and ' = - = - q''. de qq ' L ' C qq ' q L( q ')( q '') q '( Lq '') r q' q '' q C C LC q = Q cs( t + ) q = - Q sn( t + ).3.a.3.b..a q = - Q ( ) dq cs( t + ) ; = - = Q sn( t + ); fr t =, = = sn = ; = r rad; fr t= q = Q > = Q cs, wth Q > cs > =. Q = Q cs Q = Q. eplace q = Q cs t n the dfferental equatn: - Q ( ) cs( t ) + Q LC cs( t ) = dq = - = Q sn( t + ) = Q sn( t) = = LC LC..b t d. u D = u + u D E = + L,. d d E = + L, wth uc = L ; at steady state, = cnstant = I d E = E = I and I =. = +.e -λt t t = : + = = = - d t t t t e E e Le e (L ) E.3 E by dentfcatn : L = and = E = L E..a Self - nductn +..b crss the swtch k + 3
8 Furth exercse (7 pnts) Part f the Q nswer Mark..a Cnservatn f charge nuber: 9 + = 36 + z + thus z = 56 Cnservatn f ass nuber: 35 + = y thus y =..b Fssn nuclear reactn. Δ = [ U + n ] [ Kr + a + n ] =35.39 [ ] =.87 u E = Δc = [ Mev/c ] c = MeV.3.a K.E f each neutrn = =.96 MeV = K.E = J K.E = V then V = 3 KE = V = /s = 379 k/s..3.b deratr wll help n reducng ther speed s as t prvke re such reactns..a ass N = N lar ass = =.567 nucle. E = = J..b E = P Δt Δt = = s = 8 days 8 9..a 9 36 a =..b nn-stable nucleus decays nt a re stable ne thus 9 Zr s re stable 35..a 9 Z = 3 and Z = 9 X s thru..b. The actvty s the nuber f decays per unt te..b. = λn = N e -λt..c ln () = λt + ln( )...d. ln () = λt + ln( ) s a straght lne f negatve slpe cpatble wth the graph...d. λ = slpe f curve = s -,..d. λ = n() T T =.77 5 s = 7 8 years.
WYSE Academic Challenge 2004 Sectional Physics Solution Set
WYSE Acadec Challenge 004 Sectnal Physcs Slutn Set. Answer: e. The axu pssble statc rctn r ths stuatn wuld be: ax µ sn µ sg (0.600)(40.0N) 4.0N. Snce yur pushng rce s less than the axu pssble rctnal rce,
More informationThis exam is formed of three exercises in three pages. The use of non-programmable calculators is recommended.
011 وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم الحياة مسابقة في مادة الفيزياء المدة ساعتان االسن: الرقن: الدورة العادية للعام This
More informationاهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة مسابقة في مادة الفيزياء المدة ثالث ساعات
اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة مسابقة في مادة الفيزياء المدة ثالث ساعات االسن: الرقن: دورة سنة 3 العادية وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات األثنين
More informationاهتحانات الشهادة الثانىية العاهة الفرع: علىم الحياة هسابقة في هادة الفيسياء الرقن:
وزارة التربية والتعلين العالي الوذيرية العاهة للتربية دائرة االهتحانات الرسوية اهتحانات الشهادة الثانىية العاهة الفرع: علىم الحياة دورة العام 70 العادية الخويس 0 حسيراى 70 االسن: هسابقة في هادة الفيسياء
More informationCIRCUIT ANALYSIS II Chapter 1 Sinusoidal Alternating Waveforms and Phasor Concept. Sinusoidal Alternating Waveforms and
U ANAYSS hapter Snusdal Alternatng Wavefrs and Phasr ncept Snusdal Alternatng Wavefrs and Phasr ncept ONNS. Snusdal Alternatng Wavefrs.. General Frat fr the Snusdal ltage & urrent.. Average alue..3 ffectve
More informationChapter 7. Systems 7.1 INTRODUCTION 7.2 MATHEMATICAL MODELING OF LIQUID LEVEL SYSTEMS. Steady State Flow. A. Bazoune
Chapter 7 Flud Systems and Thermal Systems 7.1 INTODUCTION A. Bazune A flud system uses ne r mre fluds t acheve ts purpse. Dampers and shck absrbers are eamples f flud systems because they depend n the
More informationThis exam is formed of four exercises in four pages The use of non-programmable calculator is recommended
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة مسابقة في مادة الفيزياء المدة ثالث ساعات االسن: الرقن: الدورة اإلستثنائية للعام
More informationاالسن: الرقن: This exam is formed of three obligatory exercises in two pages. Non- programmable calculators are allowed.
00 اإلستثنائية وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات الشهادة الوتىسطة هسابقة في هادة الفيسياء الودة: ساعة واحدة االسن: الرقن: دورة العام This exam is formed of three obligatory
More informationEE 204 Lecture 25 More Examples on Power Factor and the Reactive Power
EE 204 Lecture 25 Mre Examples n Pwer Factr and the Reactve Pwer The pwer factr has been defned n the prevus lecture wth an example n pwer factr calculatn. We present tw mre examples n ths lecture. Example
More informationThis exam is formed of three exercises in three pages. The use of a non-programmable calculator is allowed
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم الحياة مسابقة في مادة الفيزياء المدة ساعتان االسن: الرقن: الدورة اإلستثنائية للعام 0
More informationFeedback Principle :-
Feedback Prncple : Feedback amplfer s that n whch a part f the utput f the basc amplfer s returned back t the nput termnal and mxed up wth the nternal nput sgnal. The sub netwrks f feedback amplfer are:
More informationIntroduction to Electronic circuits.
Intrductn t Electrnc crcuts. Passve and Actve crcut elements. Capactrs, esstrs and Inductrs n AC crcuts. Vltage and current dvders. Vltage and current surces. Amplfers, and ther transfer characterstc.
More informationClass: Life-Science Subject: Physics
Class: Lfe-Scence Subject: Physcs Frst year (6 pts): Graphc desgn of an energy exchange A partcle (B) of ass =g oves on an nclned plane of an nclned angle α = 3 relatve to the horzontal. We want to study
More informationCircuits Op-Amp. Interaction of Circuit Elements. Quick Check How does closing the switch affect V o and I o?
Crcuts Op-Amp ENGG1015 1 st Semester, 01 Interactn f Crcut Elements Crcut desgn s cmplcated by nteractns amng the elements. Addng an element changes vltages & currents thrughut crcut. Example: clsng a
More informationME2142/ME2142E Feedback Control Systems. Modelling of Physical Systems The Transfer Function
Mdellng Physcal Systems The Transer Functn Derental Equatns U Plant Y In the plant shwn, the nput u aects the respnse the utput y. In general, the dynamcs ths respnse can be descrbed by a derental equatn
More informationPHYSICS 536 Experiment 12: Applications of the Golden Rules for Negative Feedback
PHYSICS 536 Experment : Applcatns f the Glden Rules fr Negatve Feedback The purpse f ths experment s t llustrate the glden rules f negatve feedback fr a varety f crcuts. These cncepts permt yu t create
More informationConservation of Energy
Cnservatn f Energy Equpment DataStud, ruler 2 meters lng, 6 n ruler, heavy duty bench clamp at crner f lab bench, 90 cm rd clamped vertcally t bench clamp, 2 duble clamps, 40 cm rd clamped hrzntally t
More informationThis exam is formed of three exercises in three pages numbered from 1 to 3 The use of non-programmable calculators is recommended.
009 وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم الحياة مسابقة في مادة الفيزياء المدة ساعتان االسن: الرقن: الدورة العادية للعام This
More informationSection 3: Detailed Solutions of Word Problems Unit 1: Solving Word Problems by Modeling with Formulas
Sectn : Detaled Slutns f Wrd Prblems Unt : Slvng Wrd Prblems by Mdelng wth Frmulas Example : The factry nvce fr a mnvan shws that the dealer pad $,5 fr the vehcle. If the stcker prce f the van s $5,, hw
More informationThis exam is formed of four exercises in four pages numbered from 1 to 4. The use of non-programmable calculator is recommended,
وزارة التربية والتعليم العالي المديرية العامة للتربية دائرة االمتحانات الرسمية امتحانات الشهادة الثانوية العامة الفرع : علوم عامة مسابقة في مادة الفيزياء المدة ثالث ساعات االسم: الرقم: دورة العام 6 العادي
More informationWp/Lmin. Wn/Lmin 2.5V
UNIVERITY OF CALIFORNIA Cllege f Engneerng Department f Electrcal Engneerng and Cmputer cences Andre Vladmrescu Hmewrk #7 EEC Due Frday, Aprl 8 th, pm @ 0 Cry Prblem #.5V Wp/Lmn 0.0V Wp/Lmn n ut Wn/Lmn.5V
More informationANALOG ELECTRONICS 1 DR NORLAILI MOHD NOH
24 ANALOG LTRONIS TUTORIAL DR NORLAILI MOHD NOH . 0 8kΩ Gen, Y β β 00 T F 26, 00 0.7 (a)deterne the dc ltages at the 3 X ternals f the JT (,, ). 0kΩ Z (b) Deterne g,r π and r? (c) Deterne the ltage gan
More informationIGEE 401 Power Electronic Systems. Solution to Midterm Examination Fall 2004
Jós, G GEE 401 wer Electrnc Systems Slutn t Mdterm Examnatn Fall 2004 Specal nstructns: - Duratn: 75 mnutes. - Materal allwed: a crb sheet (duble sded 8.5 x 11), calculatr. - Attempt all questns. Make
More informationامتحانات الشهادة الثانوية العامة الفرع: علوم عامة مسابقة في مادة الكيمياء المدة: ساعتان
وزارة التربية والتعليم العالي المديرية العامة للتربية دائرة االمتحانات الرسمية امتحانات الشهادة الثانوية العامة الفرع: علوم عامة مسابقة في مادة الكيمياء المدة: ساعتان االسم: الرقم: دورة العام 72 العادي
More informationThis exam is formed of three exercises in three pages numbered from 1 to 3. The use of a non-programmable calculator is recommended.
0 وزارة التربية والتعليم العالي المديرية العامة للتربية دائرة االمتحانات امتحانات الشهادة الثانوية العامة الفرع : علوم الحياة الدورة العادية للعام مسابقة في مادة الفيزياء المدة ساعتان االسم: الرقم: This
More informationCHAPTER 3 ANALYSIS OF KY BOOST CONVERTER
70 CHAPTER 3 ANALYSIS OF KY BOOST CONERTER 3.1 Intrductn The KY Bst Cnverter s a recent nventn made by K.I.Hwu et. al., (2007), (2009a), (2009b), (2009c), (2010) n the nn-slated DC DC cnverter segment,
More informationV. Electrostatics Lecture 27a: Diffuse charge at electrodes
V. Electrstatcs Lecture 27a: Dffuse charge at electrdes Ntes by MIT tudent We have talked abut the electrc duble structures and crrespndng mdels descrbng the n and ptental dstrbutn n the duble layer. Nw
More informationSpring 2002 Lecture #17
1443-51 Sprng 22 Lecture #17 r. Jaehn Yu 1. Cndtns fr Equlbrum 2. Center f Gravty 3. Elastc Prpertes f Slds Yung s dulus Shear dulus ulk dulus Tday s Hmewrk Assgnment s the Hmewrk #8!!! 2 nd term eam n
More informationFirst exercise: focal length of a converging lens
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحا ات اهتحا ات الش هادة الوتىسطة هسابقة في هادة الفيسياء الودة ساعة االسن: الرقن: دورة العام 205 العادية اإلث يي 8 حسيراى 205 This exam
More informationEE 221 Practice Problems for the Final Exam
EE 1 Practce Prblems fr the Fnal Exam 1. The netwrk functn f a crcut s 1.5 H. ω 1+ j 500 Ths table recrds frequency respnse data fr ths crcut. Fll n the blanks n the table:. The netwrk functn f a crcut
More informationWYSE Academic Challenge 2014 Sectional Physics Exam SOLUTION SET. [ F][ d] [ t] [ E]
WYSE Aaem Challenge 0 Setnal hss Exam SOLUTION SET. Crret answer: E Unts Trque / unts pwer: [ r ][ ] [ E] [ t] [ r ][ ][ t] [ E] [ r ][ ][ t] [ ][ ] [ r ][ t] [ ] m s m s. Crret answer: D The net external
More informationThis exam is formed of three exercises in three pages. The Use of non-programmable calculators is allowed.
008 وزارة التربية والتعليم العالي المديرية العامة للتربية دائرة االمتحانات امتحانات الشهادة الثانوية العامة الفرع : علوم الحياة مسابقة في مادة الفيزياء المدة ساعتان االسم: الرقم: الدورة اإلستثنائية للعام
More informationFaculty of Engineering
Faculty f Engneerng DEPARTMENT f ELECTRICAL AND ELECTRONIC ENGINEERING EEE 223 Crcut Thery I Instructrs: M. K. Uygurğlu E. Erdl Fnal EXAMINATION June 20, 2003 Duratn : 120 mnutes Number f Prblems: 6 Gd
More informationApproach: (Equilibrium) TD analysis, i.e., conservation eqns., state equations Issues: how to deal with
Schl f Aerspace Chemcal D: Mtvatn Prevus D Analyss cnsdered systems where cmpstn f flud was frzen fxed chemcal cmpstn Chemcally eactng Flw but there are numerus stuatns n prpulsn systems where chemcal
More informationConduction Heat Transfer
Cnductn Heat Transfer Practce prblems A steel ppe f cnductvty 5 W/m-K has nsde and utsde surface temperature f C and 6 C respectvely Fnd the heat flw rate per unt ppe length and flux per unt nsde and per
More informationSIMULATION OF THREE PHASE THREE LEG TRANSFORMER BEHAVIOR UNDER DIFFERENT VOLTAGE SAG TYPES
SIMULATION OF THREE PHASE THREE LEG TRANSFORMER BEHAVIOR UNDER DIFFERENT VOLTAGE SAG TYPES Mhammadreza Dlatan Alreza Jallan Department f Electrcal Engneerng, Iran Unversty f scence & Technlgy (IUST) e-mal:
More informationChapter 3, Solution 1C.
COSMOS: Cmplete Onlne Slutns Manual Organzatn System Chapter 3, Slutn C. (a If the lateral surfaces f the rd are nsulated, the heat transfer surface area f the cylndrcal rd s the bttm r the tp surface
More informationModule B3. VLoad = = V S V LN
Mdule B Prblem The -hase lads are cnnected n arallel. One s a urely resste lad cnnected n wye. t cnsumes 00kW. The secnd s a urely nducte 00kR lad cnnected n wye. The thrd s a urely caacte 00kR lad cnnected
More information( ) WYSE ACADEMIC CHALLENGE Regional Physics Exam 2009 Solution Set. 1. Correct answer: D. m t s. 2. Correct answer: A. 3.
YSE CDEMIC CHLLENGE Regnl hyscs E 009 Slutn Set. Crrect nswer: D d hrzntl v hrzntl 3 345 t s t 0.3565s t d d d ll ll ll gt 9.80 s 0.63 ( 0.3565s). Crrect nswer: (-70. 0 ) ( 3 /s) t ( 4. 0 /s ) ( 4. 0 /s
More informationامتحانات الشهادة الثانوية العامة الفرع : العلوم العامة مسابقة في مادة الفيزياء الرقم:
وزارة التربية والتعليم العالي المديرية العامة للتربية دائرة االمتحانات امتحانات الشهادة الثانوية العامة الفرع : العلوم العامة دورة العام 5 االستثنائية الخميس اب 5 االسم: مسابقة في مادة الفيزياء الرقم:
More informationIs current gain generally significant in FET amplifiers? Why or why not? Substitute each capacitor with a
FET Sall Snal Mdband Mdel Ntatn: C arables and quanttes are enerally desnated wth an uppercase subscrpt. AC arables and quanttes are enerally desnated wth a lwercase subscrpt. Phasr ntatn wll be used when
More informationCHAPTER 3: FEEDBACK. Dr. Wan Mahani Hafizah binti Wan Mahmud
CHPTER 3: FEEDBCK Dr. Wan Mahan Hafzah bnt Wan Mahmud Feedback ntrductn Types f Feedback dvantages, Characterstcs and effect f Negatve Feedback mplfers Crcuts wth negatve feedback Pstve feedback and Oscllatr
More informationThis Exam Includes Three Exercises. It Is Inscribed on 3 Pages Numbered From 1 to 3. The Use of A Non-programmable Calculator is Allowed.
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم الحياة مسابقة في مادة الكيمياء المدة ساعتان االسن: الرقن: الدورة اإلستثنائية للعام 20
More informationCIRCLE YOUR DIVISION: Div. 1 (9:30 am) Div. 2 (11:30 am) Div. 3 (2:30 pm) Prof. Ruan Prof. Naik Mr. Singh
Frst CIRCLE YOUR DIVISION: Dv. 1 (9:30 am) Dv. (11:30 am) Dv. 3 (:30 m) Prf. Ruan Prf. Na Mr. Sngh Schl f Mechancal Engneerng Purdue Unversty ME315 Heat and Mass ransfer Eam #3 Wednesday Nvember 17 010
More informationامتحانات الشهادة الثانوية العامة فرع العلوم العامة مسابقة في مادة الفيزياء المدة ثالث ساعات
وزارة التربية والتعليم العالي المديرية العامة للتربية دائرة االمتحانات امتحانات الشهادة الثانوية العامة فرع العلوم العامة مسابقة في مادة الفيزياء المدة ثالث ساعات االسم: الرقم: دورة سنة 008 العادية This
More informationPT326 PROCESS TRAINER
PT326 PROCESS TRAINER 1. Descrptn f the Apparatus PT 326 Prcess Traner The PT 326 Prcess Traner mdels cmmn ndustral stuatns n whch temperature cntrl s requred n the presence f transprt delays and transfer
More informationThree charges, all with a charge of 10 C are situated as shown (each grid line is separated by 1 meter).
Three charges, all with a charge f 0 are situated as shwn (each grid line is separated by meter). ) What is the net wrk needed t assemble this charge distributin? a) +0.5 J b) +0.8 J c) 0 J d) -0.8 J e)
More informationThis Exam Includes Three Exercises. It Is Inscribed on 3 Pages Numbered From 1 to 3. The Use of A Non-programmable Calculator is Allowed.
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة هسابقة في هادة الكيوياء الودة ساعتاى االسن: الرقن: دورة العام 203 االستثنائية الثالثاء
More informationاهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة هسابقت في هادة الزياضياث الودة أربع ساعاث
9 وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات عدد الوسائل : سث اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة هسابقت في هادة الزياضياث الودة أربع ساعاث االسن: الرقن: الدورة
More informationPHY2053 Summer 2012 Exam 2 Solutions N F o f k
HY0 Suer 0 Ea Slutns. he ree-bdy dagra r the blck s N F 7 k F g Usng Newtn s secnd law r the -cnents F a F F cs7 k 0 k F F cs7 (0 N ( Ncs7 N he wrk dne by knetc rctn k r csθ ( N(6 cs80 0 N. Mechancal energy
More informationEdexcel GCSE Physics
Edexcel GCSE Physics Tpic 10: Electricity and circuits Ntes (Cntent in bld is fr Higher Tier nly) www.pmt.educatin The Structure f the Atm Psitively charged nucleus surrunded by negatively charged electrns
More informationGrade 12 Physics Exam Review
Grade 12 Physcs Exam Revew 1. A 40 kg wagn s pulled wth an appled frce f 50 N [E 37 degrees abve the hrzntal. The wagn mves 8 m [E] hrzntally whle 5 N f frctn act. Fnd the wrk dne n the wagn by the...
More informationelement k Using FEM to Solve Truss Problems
sng EM t Slve Truss Prblems A truss s an engneerng structure cmpsed straght members, a certan materal, that are tpcall pn-ned at ther ends. Such members are als called tw-rce members snce the can nl transmt
More informationThis exam is formed of four exercises in four pages. The use of non-programmable calculator is allowed.
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة مسابقة في مادة الفيزياء المدة ثالث ساعات االسن: الرقن: الدورة اإلستثنائية للعام
More informationPhys101 Final Code: 1 Term: 132 Wednesday, May 21, 2014 Page: 1
Phys101 Final Cde: 1 Term: 1 Wednesday, May 1, 014 Page: 1 Q1. A car accelerates at.0 m/s alng a straight rad. It passes tw marks that are 0 m apart at times t = 4.0 s and t = 5.0 s. Find the car s velcity
More informationIII. Operational Amplifiers
III. Operatnal Amplfers Amplfers are tw-prt netwrks n whch the utput vltage r current s drectly prprtnal t ether nput vltage r current. Fur dfferent knds f amplfers ext: ltage amplfer: Current amplfer:
More information1.3 Hence, calculate a formula for the force required to break the bond (i.e. the maximum value of F)
EN40: Dynacs and Vbratons Hoework 4: Work, Energy and Lnear Moentu Due Frday March 6 th School of Engneerng Brown Unversty 1. The Rydberg potental s a sple odel of atoc nteractons. It specfes the potental
More informationFlipping Physics Lecture Notes: Simple Harmonic Motion Introduction via a Horizontal Mass-Spring System
Flipping Physics Lecture Ntes: Simple Harmnic Mtin Intrductin via a Hrizntal Mass-Spring System A Hrizntal Mass-Spring System is where a mass is attached t a spring, riented hrizntally, and then placed
More informationBME 5742 Biosystems Modeling and Control
BME 5742 Bsystems Mdeln and Cntrl Cell Electrcal Actvty: In Mvement acrss Cell Membrane and Membrane Ptental Dr. Zv Rth (FAU) 1 References Hppensteadt-Peskn, Ch. 3 Dr. Rbert Farley s lecture ntes Inc Equlbra
More informationSolutions for Homework #9
Solutons for Hoewor #9 PROBEM. (P. 3 on page 379 n the note) Consder a sprng ounted rgd bar of total ass and length, to whch an addtonal ass s luped at the rghtost end. he syste has no dapng. Fnd the natural
More informationExercises for Frequency Response. ECE 102, Winter 2011, F. Najmabadi
Eercses r Frequency espnse EE 0, Wnter 0, F. Najabad Eercse : A Mdy the crcut belw t nclude a dnant ple at 00 Mz ( 00 Ω, k, k, / 00 Ω, λ 0, and nre nternal capactances the MOS. pute the dnant ple n the
More informationThis exam is formed of four exercises in four pages numbered from 1 to 4 The use of non-programmable calculator is recommended
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة مسابقة في مادة الفيزياء المدة ثالث ساعات االسن: الرقن: الدورة العادية للعام This
More informationTransient Conduction: Spatial Effects and the Role of Analytical Solutions
Transent Cnductn: Spatal Effects and the Rle f Analytcal Slutns Slutn t the Heat Equatn fr a Plane Wall wth Symmetrcal Cnvectn Cndtns If the lumped capactance apprxmatn can nt be made, cnsderatn must be
More informationSolutions to Practice Problems
Phys A Solutons to Practce Probles hapter Inucton an Maxwell s uatons (a) At t s, the ef has a agntue of t ag t Wb s t Wb s Wb s t Wb s V t 5 (a) Table - gves the resstvty of copper Thus, L A 8 9 5 (b)
More informationCHAPTER 10 ROTATIONAL MOTION
CHAPTER 0 ROTATONAL MOTON 0. ANGULAR VELOCTY Consder argd body rotates about a fxed axs through pont O n x-y plane as shown. Any partcle at pont P n ths rgd body rotates n a crcle of radus r about O. The
More informationShell Stiffness for Diffe ent Modes
Engneerng Mem N 28 February 0 979 SUGGESTONS FOR THE DEFORMABLE SUBREFLECTOR Sebastan vn Herner Observatns wth the present expermental versn (Engneerng Dv nternal Reprt 09 July 978) have shwn that a defrmable
More informationChapter 6 : Gibbs Free Energy
Wnter 01 Chem 54: ntrductry hermdynamcs Chapter 6 : Gbbs Free Energy... 64 Defntn f G, A... 64 Mawell Relatns... 65 Gbbs Free Energy G(,) (ure substances)... 67 Gbbs Free Energy fr Mtures... 68 ΔG f deal
More informationChapter 7 Impulse and Momentum
Chapter 7 Ipulse and Mentu Gals r Chapter 7 T study pulse and entu. T understand cnseratn entu. T study entu changes durng cllsns. T understand center ass and hw rces act n the c... T apply entu t rcket
More informationSolution to HW14 Fall-2002
Slutin t HW14 Fall-2002 CJ5 10.CQ.003. REASONING AND SOLUTION Figures 10.11 and 10.14 shw the velcity and the acceleratin, respectively, the shadw a ball that underges unirm circular mtin. The shadw underges
More informationEnergy & Work
rk Dne by a Cntant Frce 6.-6.4 Energy & rk F N m jule () J rk Dne by a Cntant Frce Example Pullng a Sutcae-n-heel Fnd the wrk dne the rce 45.0-N, the angle 50.0 degree, and the dplacement 75.0 m. 3 ( F
More informationCHAPTER If two balls swing in initial momentum is 2 mv and balls 4 and 5 will swing out.
HPTER 4 4. Slutn: Mentu s cnsered. Therefre 5 th ball es ut wth sae elcty as st ball n pact. 4. If tw balls swng n ntal entu s and balls 4 and 5 wll swng ut. 4.3 Slutn: L n L L n 4.4 Slutn: M b M. kg kg
More informationDesign of Analog Integrated Circuits
Desgn f Analg Integrated Crcuts I. Amplfers Desgn f Analg Integrated Crcuts Fall 2012, Dr. Guxng Wang 1 Oerew Basc MOS amplfer structures Cmmn-Surce Amplfer Surce Fllwer Cmmn-Gate Amplfer Desgn f Analg
More informationThermodynamics of Materials
Thermdynamcs f Materals 14th Lecture 007. 4. 8 (Mnday) FUGACITY dg = Vd SdT dg = Vd at cnstant T Fr an deal gas dg = (RT/)d = RT dln Ths s true fr deal gases nly, but t wuld be nce t have a smlar frm fr
More informationRelationships Between Frequency, Capacitance, Inductance and Reactance.
P Physics Relatinships between f,, and. Relatinships Between Frequency, apacitance, nductance and Reactance. Purpse: T experimentally verify the relatinships between f, and. The data cllected will lead
More informationPhysics 102. Second Midterm Examination. Summer Term ( ) (Fundamental constants) (Coulomb constant)
ε µ0 N mp T kg Kuwait University hysics Department hysics 0 Secnd Midterm Examinatin Summer Term (00-0) July 7, 0 Time: 6:00 7:0 M Name Student N Instructrs: Drs. bdel-karim, frusheh, Farhan, Kkaj, a,
More informationThe two main types of FETs are the junction field effect transistor (JFET) and the metal oxide field effect transistor (MOSFET).
Mcrelectrncs Chapter three: Feld Effect Transstr sall snal analyss Intrductn: Feld-effect transstr aplfers prde an excellent ltae an wth the added feature f hh nput pedance. They are als lw-pwercnsuptn
More information_J _J J J J J J J J _. 7 particles in the blue state; 3 particles in the red state: 720 configurations _J J J _J J J J J J J J _
Dsrder and Suppse I have 10 partcles that can be n ne f tw states ether the blue state r the red state. Hw many dfferent ways can we arrange thse partcles amng the states? All partcles n the blue state:
More informationQ1. In figure 1, Q = 60 µc, q = 20 µc, a = 3.0 m, and b = 4.0 m. Calculate the total electric force on q due to the other 2 charges.
Phys10 Secnd Majr-08 Zer Versin Crdinatr: Dr. I. M. Nasser Saturday, May 3, 009 Page: 1 Q1. In figure 1, Q = 60 µc, q = 0 µc, a = 3.0 m, and b = 4.0 m. Calculate the ttal electric frce n q due t the ther
More informationFYSE400 ANALOG ELECTRONICS
YS400 NLOG LCONCS LCU 12 eedback plfer 1 uptn 1. he bac aplfer unlateral. 2. he gan OL f the bac aplfer deterned wthut feedback. 3. he calculated gan OL laded gan : ladng f the feedback netwrk, urce and
More informationPhysics 114 Exam 2 Fall 2014 Solutions. Name:
Physcs 114 Exam Fall 014 Name: For gradng purposes (do not wrte here): Queston 1. 1... 3. 3. Problem Answer each of the followng questons. Ponts for each queston are ndcated n red. Unless otherwse ndcated,
More informationPlan o o. I(t) Divide problem into sub-problems Modify schematic and coordinate system (if needed) Write general equations
STAPLE Physics 201 Name Final Exam May 14, 2013 This is a clsed bk examinatin but during the exam yu may refer t a 5 x7 nte card with wrds f wisdm yu have written n it. There is extra scratch paper available.
More informationChem 204A, Fall 2004, Mid-term (II)
Frst tw letters f yur last name Last ame Frst ame McGll ID Chem 204A, Fall 2004, Md-term (II) Read these nstructns carefully befre yu start tal me: 2 hurs 50 mnutes (6:05 PM 8:55 PM) 1. hs exam has ttal
More informationFlipping Physics Lecture Notes: Simple Harmonic Motion Introduction via a Horizontal Mass-Spring System
Flipping Physics Lecture Ntes: Simple Harmnic Mtin Intrductin via a Hrizntal Mass-Spring System A Hrizntal Mass-Spring System is where a mass is attached t a spring, riented hrizntally, and then placed
More informationPHY2049 Exam 2 solutions Fall 2016 Solution:
PHY2049 Exam 2 solutons Fall 2016 General strategy: Fnd two resstors, one par at a tme, that are connected ether n SERIES or n PARALLEL; replace these two resstors wth one of an equvalent resstance. Now
More informationLab 11 LRC Circuits, Damped Forced Harmonic Motion
Physics 6 ab ab 11 ircuits, Damped Frced Harmnic Mtin What Yu Need T Knw: The Physics OK this is basically a recap f what yu ve dne s far with circuits and circuits. Nw we get t put everything tgether
More informationAGC Introduction
. Introducton AGC 3 The prmary controller response to a load/generaton mbalance results n generaton adjustment so as to mantan load/generaton balance. However, due to droop, t also results n a non-zero
More informationPhysic 231 Lecture 33
Physc 231 Lecture 33 Man pnts f tday s lecture: eat and heat capacty: Q cm Phase transtns and latent heat: Q Lm ( ) eat flw Q k 2 1 t L Examples f heat cnductvty, R values fr nsulatrs Cnvectn R L / k Radatn
More informationPhysics 107 HOMEWORK ASSIGNMENT #20
Physcs 107 HOMEWORK ASSIGNMENT #0 Cutnell & Jhnsn, 7 th etn Chapter 6: Prblems 5, 7, 74, 104, 114 *5 Cncept Smulatn 6.4 prves the ptn f explrng the ray agram that apples t ths prblem. The stance between
More informationhttps://goo.gl/eaqvfo SUMMER REV: Half-Life DUE DATE: JULY 2 nd
NAME: DUE DATE: JULY 2 nd AP Chemistry SUMMER REV: Half-Life Why? Every radiistpe has a characteristic rate f decay measured by its half-life. Half-lives can be as shrt as a fractin f a secnd r as lng
More informationPhysics 321 Solutions for Final Exam
Page f 8 Physics 3 Slutins fr inal Exa ) A sall blb f clay with ass is drpped fr a height h abve a thin rd f length L and ass M which can pivt frictinlessly abut its center. The initial situatin is shwn
More informationMicroelectronics Circuit Analysis and Design. NMOS Common-Source Circuit. NMOS Common-Source Circuit 10/15/2013. In this chapter, we will:
Mcrelectrncs Crcut Analyss and Desn Dnald A. Neaen Chapter 4 Basc FET Aplfers In ths chapter, we wll: Inestate a snle-transstr crcut that can aplfy a sall, te-aryn nput snal Deelp sall-snal dels that are
More informationPhysics 207 Lecture 13. Lecture 13
Physcs 07 Lecture 3 Goals: Lecture 3 Chapter 0 Understand the relatonshp between moton and energy Defne Potental Energy n a Hooke s Law sprng Develop and explot conservaton of energy prncple n problem
More informationThe three major operations done on biological signals using Op-Amp:
The three majr peratns dne n blgcal sgnals usng Op-Amp: ) Amplcatns and Attenuatns 2) DC settng: add r subtract a DC 3) Shape ts requency cntent: Flterng Ideal Op-Amp Mst belectrc sgnals are small and
More informationامتحانات الشهادة الثانوية العامة الفرع : علوم الحياة مسابقة في مادة الفيزياء المدة: ساعتان
وزارة التربية والتعليم العالي المديرية العامة للتربية دائرة االمتحانات الرسمية امتحانات الشهادة الثانوية العامة الفرع : علوم الحياة مسابقة في مادة الفيزياء المدة: ساعتان االسم: الرقم: دورة العام 06 اإلستثنائية
More informationاهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة هسابقت في هادة الزياضياث االسن: الودة أربع ساعاث
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة الفرع : علىم عاهة الدورة العادية للعام هسابقت في هادة الزياضياث االسن: الودة أربع ساعاث عدد الوسائل:سث
More informationدورةالعام 2015 العادية الثالثاء 16 حسيراى 2015
وزارة التربية والتعلين العالي الوديرية العاهة للتربية دائرة االهتحانات اهتحانات الشهادة الثانىية العاهة فرع العلىم العاهة هسابقة في هادة الكيوياء الودة: ساعتاى االسن: الرقن: دورةالعام 5 العادية الثالثاء
More informationHow does the momentum before an elastic and an inelastic collision compare to the momentum after the collision?
Experent 9 Conseraton o Lnear Moentu - Collsons In ths experent you wll be ntroduced to the denton o lnear oentu. You wll learn the derence between an elastc and an nelastc collson. You wll explore how
More informationPhysics 4B. Question and 3 tie (clockwise), then 2 and 5 tie (zero), then 4 and 6 tie (counterclockwise) B i. ( T / s) = 1.74 V.
Physcs 4 Solutons to Chapter 3 HW Chapter 3: Questons:, 4, 1 Problems:, 15, 19, 7, 33, 41, 45, 54, 65 Queston 3-1 and 3 te (clockwse), then and 5 te (zero), then 4 and 6 te (counterclockwse) Queston 3-4
More informationProblem Set 5 Solutions - McQuarrie Problems 3.20 MIT Dr. Anton Van Der Ven
Prblem Set 5 Slutns - McQuarre Prblems 3.0 MIT Dr. Antn Van Der Ven Fall Fall 003 001 Prblem 3-4 We have t derve the thermdynamc prpertes f an deal mnatmc gas frm the fllwng: = e q 3 m = e and q = V s
More informationPhys 344 Ch 5 Lect 5 Feb 28 th,
hys 44 Ch 5 Lect 5 Feb 8 th, 009 1 Wed. /4 Fr. /6 Mn. /9 Wed. /11 Fr. / 1 5.5 Dlute lutn 5.6 Checal Equlbru Revew Exa (C 10.7 6.0, 6.1 ltzann tatstcs nus: hys. r. hess resentatns @ 4p HW17: 7,76,8 HW18:8,84,86,88,89,91
More information