Assignment#2

# Assignment#2 - 56 Solutions to Assignment #2 (Chapters 21...

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Unformatted text preview: 56 Solutions to Assignment #2 (Chapters 21 and 22) Summer 6W2 Lau ---------------------------------------------------------------------------------------------------------------------- 21.7 (a) Q = (0.42 A h) 3600 s h = 1500 C (b) t = Q I = 1512 C 5.6 10- 6 A = 8.6 y------------------------------------------------------------------------------------------------------------------------ 21.13 V = IR = I L A = I L 1 4 d 2 L = d 2 V 4 I = (0.44 10- 3 m) 2 (15 V) 4(0.76 A)(1.72 10- 8 m) = 170 m----------------------------------------------------------------------------------------------------------------------- 21.24 (a) I = P V = 75 W 95 V = 0.79 A (b) R = V 2 P = (95 V) 2 75 W = 120 (c) greater by a factor of 2 -------------------------------------------------------------------------------------------------------------------------- 21.39 We first determine the current flowing through the entire circuit by finding the equivalent...
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## This note was uploaded on 04/10/2010 for the course PHYS 1102 taught by Professor Lau during the Spring '10 term at Houston Baptist.

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Assignment#2 - 56 Solutions to Assignment #2 (Chapters 21...

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