Answered: A capacitor of 2 mF has a voltage of…

A capacitor of 2 mF has a voltage of 525cos(201). The energy stored in it at t= 850 ms is: a. 36.22 J b. 20.86 J c. 28.68 J d. 65.11 J e. None of these.answers is correct

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter17: Resistive-inductive Series Circuits

Section: Chapter Questions

Problem 2PP: Assume that the voltage drop across the resistor, ER, is 78 V, that the voltage drop across the...

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Question

A capacitor of 2 mF has a voltage of 525cos(201). The energy stored in it at t = 850 ms is:
a. 36.22 J
b. 20.86 J
c. 28.68 J
d. 65.11 J
e. None of these,answers is correct

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