Answered: A circuit has a battery (emf) of 12 V,…

A circuit has a battery (emf) of 12 V, a resistance R = 0.3 and an inductance of 53 mH. After how many time constants, the hidden magnetic energy in the inductor is half.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Faraday’s Law And Inductance

Section: Chapter Questions

Problem 42P

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Question

A circuit has a battery (emf) of 12 V, a resistance R = 0.3 and an inductance of 53 mH.

After how many time constants, the hidden magnetic energy in the inductor is half.

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