At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, ɛ = 30 V, and R = 2.4 kN, what is the potential difference across the capacitor when / = 2.0 mA? R. a. 22.80 V O b. 25.20 V O c. 27.60 V O d. 24.00 V O e. 26.40 V

At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, ɛ = 30 V, and R = 2.4 kN, what is the potential difference across the capacitor when / = 2.0 mA? R. a. 22.80 V O b. 25.20 V O c. 27.60 V O d. 24.00 V O e. 26.40 V

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter8: Capacitance

Section: Chapter Questions

Problem 78CP: The network of capacitors shown below are all uncharged when a 300-V potential is applied between...

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Question

At t = 0 the switch S is closed with the capacitor uncharged. If C =
30 mF, ɛ = 30 V, and R = 2.4 kN, what is the potential difference
across the capacitor when / = 2.0 mA?
R.
a. 22.80 V
O b. 25.20 V
O c. 27.60 V
O d. 24.00 V
O e. 26.40 V

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