At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, ɛ = 30 V, and R = 8.6 kN, what is the potential difference across the capacitor when / = 2.0 mA? +|+Q -|-C R. O a. 4.20 V O b. 17.10 V O c. 8.50 V O d. 21.40 V e. 12.80 V

At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, ɛ = 30 V, and R = 8.6 kN, what is the potential difference across the capacitor when / = 2.0 mA? +|+Q -|-C R. O a. 4.20 V O b. 17.10 V O c. 8.50 V O d. 21.40 V e. 12.80 V

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 21CQ: (a) What is the potential difference going from point a to point b in Figure 21.47? (b) What is the...

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Combination of Capacitors

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

Question

Att = 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, ɛ = 30 V,
and R = 8.6 kn, what is the potential difference across the capacitor when / = 2.0 mA?
%3D
R
а. 4.20 V
b. 17.10 V
c. 8.50 V
d. 21.40 V
е. 12.80 V

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