P26_030 - 30. (a) The charge in the Figure is q3 = C3 V =...

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30. (a) The charge in the Figure is q 3 = C 3 V =(4 . 00 µ F)(100 V) = 4 . 00 × 10 4 mC , q 1 = q 2 = C 1 C 2 V C 1 + C 2 = (10 . 0 µ F)(5 . 00 µ F)(100 V) 10 . 0 µ F+5 . 00 µ F =3 . 33 × 10 4 C . (b) V 1 = q 1 /C 1 =3 . 33 × 10 4 C / 10 . 0 µ F=33 . 3V, V 2 = V V 1 = 100 V 33 . 3V = 66 . 7V, and V 3 = V
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