Asked by Philemona

A 10uf capacitor is charged by an 80v supply and then connected across an uncharged 20uf capacitor calculate the final p.d across each capacitor and final charge on each

Answers

Answered by Anonymous
I guess pd means potential difference (voltage) ?
original
C = Q/V
10*10^-6 = Q / 80
Q = 800 *10^-6
final
total C = 30 *10^-6 and total charge = 800*10^-6
V = Q/C = 800*10^-6 / 30*10^-6 = 80/3 = 26.7 volts
Q1 = 26.7 * 10*10^-6
Q2 = 26.7 * 20*10^-6
Answered by Stanley
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