Errata to LINEAR CIRCUITS, VOL1 DECARLO/LIN, EDITION 3 CHAPTERS 1 11 (updated 8/23/10) page location correction 42 Ch1, P1, statement (e) Figure P.1.3b should be Figure P.1.1b 46 Ch1, P19, statement (c) 500 feet should be 1000 feet 97 Ch2, P35, ANSWER (c) should be (d) 98 Ch2, P39, statement Figure P2.38 should be Figure P2.39 98 Ch2, P40, CHECK V in =120 V should be V in =360 V 100 Ch2, P48, figure In Circuit 1, R eq be R eq1 102 Ch2, P56, figure Change 5Ω to R s 103 Ch3, P5, statement (c) should be (d); (d) should be (e) 143 Ch3, P7, statement Figure P3.6 should be Figure P3.7 145 Ch3, P15, statement (e) 0.4S should G 5 182 Ch4, P13, ANSWERS 2R should be 6R; 1.5R should be 3R 185 Ch4, P26, ANSWERS V should V s 218 Ch5, P13, statement (a) Remove (t) 218 Ch5, P13, figure Mark i out at the 10Ω resistor, left to right 218 Ch5, P14, ANSWER 0.6A should be 90 watts 219 Ch5, P18, figure Change i s3 to i s4 ; Marki s3 at top source 260 Ch6, P13, ANSWER 10 should 1000 261 Ch6, P22, statement Delete (b) 263 Ch6, P33, figure Change 100 kω to 100Ω; 900 kω to 900Ω 268 Ch6, P53, figure V-source is I-source with up arrow 268 Ch6, P56, figure (b) left 0.2 should be -0.2 311 Ch7, P15, statement (b) 0.25 should be 0.2 312 Ch7, P21, statement (b) (c) should be (d); second (b) should be (c) 367 Ch8, P7, statement (a) i L should be v C 373 Ch8, P38, statement 0.5 should be 6 373 Ch8, P39, statement Add: But plot from 0 to 6 seconds 374 Ch8, P43, statement a capacitor should be an inductor 375 Ch8, P48, statement Unit for V in is mv 420 Ch9, P14, figure Replace 100 nf by the letter C 423 Ch9, P30, statement Change 40 ms to 400 ms 424 Ch9, P35, statement (a) Change 20 Ω to 2Ω
424 Ch9, P36, figure and statement (d) Reverse the direction of the arrow for i L (t); Delete The sum. Why? 425 Ch9, P45, statement (a) ma should be A 425 Ch9, P47, statement (a) ma should A 426 Ch9, P49, figure Replace 5V by the letters V s2 426 Ch9, P50, statement Add: Plot for 0 t 10 ms 426 Ch9, P52, statement Change values: L = 5/12 H, C = 25 mf 426 Ch9, P53, statement (d) For (b), plot for 0 t 2 s 426 Ch9, P49, figure Replace: 5V by V s2 ; i s (t) by i s1 (t). Also replace element values by R, C and L. 427 Ch9, P55, statement (g) For t 2 should be for t 1 429 Ch9, P67, statement (a) Delete and ω n 485 Ch10, P13, figure i s should be i s1 ; v s should be v s2 485 Ch10, P16, figure i in should be i 1 487 Ch10, P24, statement (b) 0.25 H should be 0.2 H 490 Ch10, P43, statement Add v s (t)= 12 cos(400t) V 490 Ch10, P44, ANSWER 100t should be 1000t 490 Ch10, P45, ANSWER 2000t should be 1000t 490 Ch10, P46, ANSWER 8 2cos(100πt+135 o ) should be -16 cos(100πt) 494 Ch10, P64, statement Delete and determine.. maximum value 497 Ch10, P77, statement Delete (a) 516 Ch11, Example 11.8 13.1 + j5.6 should be 13.1 j5.6 538 Ch11, P26, statement 0.8 should be 0.866 539 Ch11, P28, answer Change 0.19284 to 0.1771; 922.97 to 608.14 539 Ch11, P29, statement (h)(ii) 0.94 should be 0.98 540 Ch11, P32, answer 250 W should be 4000W 541 Ch11, P37, statement (b) Change transfer to transfer and find P max 541 Ch11, P38, statement j1000 should be j1000
Errata to LINEAR CIRCUITS (updated 10/29/10) DECARLO/LIN, edition 3, Chapters 12 20 (errata to be completed) page location correction 546 Equations 12.1 12,3 Lowes case c should be upper case C 564 Table 12.1 item 3 r(t) should be Kr(t) 564 Table 12.1 item 5 1/s + a should be 1/(s + a) 573 Equation 12.34 Rectangle should be = 581 Line 5 should be = 585 Line 14 12.4 and should be 12.41 and 589 Figure 12.31 Add right arrow to i s ; add left arrow to i f 597 Ch12, P26, statement exp(-t)u(-t) should be exp(t)u(-t) 598 Ch12, P32 Inadvertently left out by the authors 599 Ch12, P36, CHECK (a) -3 should be -1.5 600 Ch12, P41, statement (b) -46.25 should be -46.25s 602 Ch12, P50, statement (c) v C (0 - )= C (0 - )= 0 should be v C (0 - )=v C (0 - )= 0 666 Ch13, P35, statement (b) L s should be Y s 667 Ch13, P38, statement(c) "dt" should be "t, H" 671 C13, P52, statement (c) second V C (s) and V in (s) should be V s (s) 673 Ch13, P56, figure 20 mh should be 0.3 H 674 Ch13, P63, statement 12 V dc should be 12 V for t 0 674 Ch13, P63, check Second term should be K 2 u(t) 676 Ch13, P69, statement R s = 8Ω should be R s = 2Ω 677 Ch13, P74, statement R o should be V o 678 Ch13, P77, Check CHECK: Should be v out (t) = [1.846exp(-2.5t) - 13.846exp(-t/3)]u(t) 678 Ch13, P80, statement (b) 10 mf should be 10 µf 679 Ch13, P83, check 7.5 should be 6.25 743 Ch14, P9, statement s = 2 should be s = -2 749 Ch14, P30, answer Should be 0
750 Ch14, P33, statement Replace by 2 in parts (a) and (b) 751 Ch14, P39, statement Part (f), H 4 should be H 6 756 Ch14, P60, answer w=0:0.01:1; should be w=[0:0.01:1]*2*pi; 758 Ch14, P65, statement (b) R B = 1.8 should be R B = 0.8 799 Ch15, P8, statement With y(t)= should be with v(t)= 801 Ch15, P15, statement (b) f 2 (t) should be f 1 (t) 801 Ch15, P18, statement Change a > 0 to a > 0 and a b 801 Ch15, P19, statement 19.(a) should be 19. 802 Ch15, P20, statement (b) u(t) should be v(t); 15.20 should be 15.19 802 Ch15, P20,statement (d) Replace If by repeat (c) if 804 Ch15, P28, figure (b) Vertical axis should be labeled f 2 (t) 805 Ch15, P29, statement Replace 28 by 28(a) 807 Ch15, P39, answer Delete the answer 868 Ch16, P27, statement (c) should be (b) 868 Ch16, P29, statement Second (d) should be (e) 876 Ch16, P64, statement 0.25 should be 25 941 Ch17, P12(c), statement i out (t) should be v out (t) 946 Ch17, P34, statement Second (b) should be (d) 1011 Ch18, P3, check 10 kω should be 11 kω 1011 Ch18, P4, check 1 mh should be 1 H 1011 Ch18, P5, statement (c) 200 should be 2 1014 Ch18, P19, statement Change 16 Ω to 32 Ω 1015 Ch18, P21, statement 0.8 should be 0.8 F 1016 Ch18, P24 statement (g) t 1 should be t 0.25 1017 Ch18, P31, statement Delete the second (repeated) label (b) 1021 Ch18, P42, satement Labels (c)(d) (e) should be (b)(c) (d) 1023 Ch18, P47, statement Combine (c) &(d) into (c); change (e) to (d); change (f) to (e); to RL should be to the amplifier 1023 Ch18, P48, answer Change: 2.4 to 2; 581.25 to 490.38; 3.5937 to 3.6538. 1024 Ch18, P52, answer Delete all minus signs 1025 Ch18, P56, answers Change: 0.2 to 0.02; -1.0 to -0.1; -0.01 to -0.0055; and the 3 rd matrix to
[0.001s-0.1 0.00275s-0.1;-0.002-0.0055] 1028 Ch18, P73, statement h 12 =1 should be h 12 =0 1029 Ch18, P75, statement Change resistances to R 1 =1Ω and R 2 =4Ω
Errata to LINEAR CIRCUITS DECARLO/LIN, EDITION 3, third printing (updated 12/22/10) Page Location Correction 743 Ch14, P8, statement (b) then v out (s) should be then v out (t) 749 Ch14, P30, statement Replace V. by V. Also find the zreostate response. 750 Ch14, P33, statement (a) Replace. by, and ω = 2 rad/sec. 753 Ch14, P44, answer 111.2 should be 100 756 Ch14, P60, answer 0: 0.01 : 1 should be 0: 0.01: π 758 Ch 14, P65, statement (b) 1.8 should be 0.8 761 Ch14, P81, statement (d) armature should be armature current 1015 Ch18, P23, statement Delete ms and then change Suppose to Suppose, in ms 1016 Ch18, P24, statement (e) 0.25 should be 0.25 sec 1016 Ch18, P24, statement (g) 1 should be 0.25 sec 1017 Ch18, P27, figure 1:4 should be 1:a 1017 Ch18, P31, statement (c) should be (d); 2 nd (b) should be (c) 1021 Ch18, P42, statement P18.32 should be P18.42; Labels (a) (c) (d) (e) should be (a) (b) (c) (d) 1023 Ch18, P47, statement (f) the load should be R L ; to R L should be the amplifier, V 1 I 1 1023 Ch18, P48, answer Change: 2.4 to 2; 581.25 to 490.38; 3.5937 to 3.6538 1025 Ch18, P56, statement -0.5 H should be 0.5 H 1025 Ch18, P56, answer (a) In the 1st matrix, change 0.2 to 0.02; In the 2nd matrix, change 1.0 to 0.1; and 0.01 to 0.0055 In the 3rd matrix, change 4 to 1; 0.025 to 0.00275; 0.01 to 0.0055 1025 Ch18, P56, answer (b) Replace the original answer (b) by (b) i 1a (t) = 4.666 cos(100t + 8.84 o ) A.
i 1b (t) = 0.23618 cos(100t + 6.977 o ) A. 1029 Ch18, P74, statement P18.74 should be P18.74a 1029 Ch18, P74, answer Replace the original answer (b) by (b) v 1,ss (t) = 0.1466cos(500t! 90 o ) = 0.1466sin(500t)!V 1112 Ch 20, P14, statement 5000 should be 10,000 1116 Ch20, P22, statement (a) 8(0.5) t should be 8(0.5 )(t-1) 1117 Ch20, P23, statement (b) 20.23 should be 20.4