At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, ɛ = 30 V, and R = 7.7 kN, what is the potential difference across the capacitor when / = 2.0 mA? R O a. 22.30 V O b. 6.90 V O c. 18.45 V O d. 10.75 V O e. 14.60 V

At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, ɛ = 30 V, and R = 7.7 kN, what is the potential difference across the capacitor when / = 2.0 mA? R O a. 22.30 V O b. 6.90 V O c. 18.45 V O d. 10.75 V O e. 14.60 V

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter20: Electric Potential And Capacitance

Section: Chapter Questions

Problem 43P

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Concept explainers

Combination of Capacitors

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

Question

At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, ɛ = 30 V, and R = 7.7 kN, what
is the potential difference across the capacitor when / = 2.0 mA?
R
O a. 22.30 V
O b. 6.90 V
O c. 18.45 V
O d. 10.75 V
O e. 14.60 V

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