
Chapter 1
1. (a) 432,000 Coulombs (b) 11.66 V (c) 88.18 AH (d) 3.7610
6
J,
1.045 kWh
2. (a) 28 AH (b) 9 A (c) 2.9410
6
J, 0.817 kWh 8.9 A, 71.2 AH
3. (a) 10 AH (b) 60 AH (c) 10 A (d) 2.133 10
6
J, 0.593 kWh
4. (a) a 100 Ω resistor (b) 0.36 mC (c) 1 mC (d) 5 mJ (e) 23 ms
5. (a) a 0.1 μF capacitor (b) 1 μC (c) 5 μJ (d) 3.75 μJ
6. (a) a 0.6 H inductor
(b)
(c)
(d)
7. (a) 240 W (b) 120 J , increases
8. It is a resistor of 5 Ω and the current through it is (2 e
100t
) A
for t ≥ 0.
9. (d) 0.85 A
10. (a)
(b)
(c)
11.
12. 9.97 A, 1.994 Wb-T , 9.94 J
13. (b) v
x
10 V (c) Yes, it is a DC source.
14. (a) (15 V, 3 A) and (15 V, 3 A) (b) It is an active element
and is a DC source. ...