Answered: A 30 mF capacitor is charged to 10 V…

A 30 mF capacitor is charged to 10 V and then connected across an initially uncharged 20 mF capacitor. What is the final potential difference across the 20 mF capacitor?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter27: Capacitors And Batteries

Section: Chapter Questions

Problem 12PQ

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Concept explainers

Combination of Capacitors

The connection of capacitors can be established in a circuit in two ways.

Question

A 30 mF capacitor is charged to 10 V and
then connected across an initially uncharged
20 mF capacitor. What is the final potential
difference across the 20 mF capacitor?
A. 6 V
B. OV
C. 16.67 V
D. 10 V
E. 4 V

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