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Chapter 26 - 26.11

11. The equivalent capacitance is given by C eq = q/V ,where q is the total charge on all the capacitors and

V is the potential diﬀerence across any one of them. For N identical capacitors in parallel, C eq = NC ,

where C is the capacitance of one of them. Thus, NC = q/V and

N =

VC =

1 . 00 C

(110 V)(1 . 00

10 − 6 F) = 9090 .