An unusual capacitor has a capacitance that is a function of time given by C=2+cos( 2000t ) μF in which the argument of the cosine function is in radians. A constant voltage of 50 V is applied to this capacitor. Determine the current as a function of time.

An unusual capacitor has a capacitance that is a function of time given by C=2+cos( 2000t ) μF in which the argument of the cosine function is in radians. A constant voltage of 50 V is applied to this capacitor. Determine the current as a function of time.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter20: Capacitance In Ac Circuits

Section: Chapter Questions

Problem 5PP: Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 -...

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

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An unusual capacitor has a capacitance that is a function of time given by C=2+cos( 2000t ) μF in which the argument of the cosine function is in radians. A constant voltage of 50 V is applied
to this capacitor. Determine the current as a function of time.

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