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432 ⏐⏐⏐ CAPACITORS<br />

9 mF<br />

C 1<br />

a<br />

10 V<br />

CT b<br />

0.2 mF<br />

C 2<br />

C 3<br />

3 mF 6 mF<br />

(a)<br />

(a)<br />

7 mF<br />

6 mF<br />

C1 12 mF<br />

6 mF<br />

SECTION 10.13 Capacitors in Series and Parallel<br />

44. Find the total capacitance CT between points a and b of<br />

the circuits of Fig. 10.104.<br />

a<br />

CT b<br />

FIG. 10.104<br />

Problem 44.<br />

FIG. 10.105<br />

Problem 45.<br />

60 pF<br />

20 pF 10 pF 30 pF<br />

(b)<br />

45. Find the voltage across and charge on each capacitor for<br />

the circuits of Fig. 10.105.<br />

C 1<br />

1200 pF<br />

40 V<br />

(b)<br />

200 pF<br />

C2 E 24 V C2 10 mF<br />

E 16 V<br />

(a)<br />

C 3<br />

C 4<br />

9 mF<br />

72 mF<br />

FIG. 10.106<br />

Problem 46.<br />

C 3<br />

400 pF<br />

C4 600 pF<br />

*46. For each configuration of Fig. 10.106, determine the<br />

voltage across each capacitor and the charge on each<br />

capacitor.<br />

7 mF<br />

C 1<br />

42 mF<br />

C 2<br />

(b)<br />

C 3<br />

2 mF<br />

C 4<br />

C 5<br />

14 mF<br />

35 mF

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