A capacitor (25-pF) is charged to 50 V. Another capacitor C is charged to 20 V. Both capacitors are connected to each other, with the two positive plates connected and the two negative plates connected. The final potential difference across the 25-pF capacitor is 36 V. What is the value of the capacitance of C?

A capacitor (25-pF) is charged to 50 V. Another capacitor C is charged to 20 V. Both capacitors are connected to each other, with the two positive plates connected and the two negative plates connected. The final potential difference across the 25-pF capacitor is 36 V. What is the value of the capacitance of C?

College Physics

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Combination of Capacitors

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

Question

A capacitor (25-pF) is charged to 50 V. Another capacitor C is charged to 20 V. Both capacitors
are connected to each other, with the two positive plates connected and the two negative
plates connected. The final potential difference across the 25-µF capacitor is 36 V. What is the
value of the capacitance of C?
O22 pF
O 58 µF
O 63 pF
O 43 pF
O 29 pF
Clear my choice

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