Answered: 1 = 0 R= 50 kN v, = 10 V vc(t) :C =…

Engineering

Electrical Engineering

1 = 0 R= 50 kN v, = 10 V vc(t) :C = 0.04 µF Figure P4.3

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 22RQ: What is the unit of measurement for the strength of a...

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Concept explainers

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

The initial voltage across the capacitor shown in Figure P4.3 is v C ( 0+ )=−10 V. Find an
expression for the voltage across the capacitor as a function of time. Also, determine the time t0
at which the voltage crosses zero.

1 = 0
R= 50 kN
v, = 10 V
vc(t)
:C = 0.04 µF
Figure P4.3

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