A capacitor in an RC circuit was allowed to discharge through a resistor. How long will it take to reduce the charge in the capacitor to 50% of its original value? Express your answer in terms of time constant.

A capacitor in an RC circuit was allowed to discharge through a resistor. How long will it take to reduce the charge in the capacitor to 50% of its original value? Express your answer in terms of time constant.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Capacitors

Section: Chapter Questions

Problem 2PA: You are an electrician working in an industrial plant. You discover that the problem with a certain...

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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

Discharging the Capacitor

Practice Exercise 4.7
A capacitor in an RC circuit was allowed to discharge through a resistor. How long will it take
to reduce the charge in the capacitor to 50% of its original value? Express your answer in terms of
time constant.

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