Answered: A 120-volt electromotive force is…

A 120-volt electromotive force is applied to an LR-series circuit in which the inductance is 20 henries and the resistance is 2 ohms. What is the current after 10 milliseconds if i(0)=0?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section25.1: Electric Current From Changing Magnetic Fields

Problem 6PP

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Question

A 120-volt electromotive force is applied
to an LR-series circuit in which the
inductance is 20 henries and the
resistance is 2 ohms. What is the current
after 10 milliseconds if i(0)=0?
59.97 MA
89.93 mA
59.97 A
89.93 A
119.88 mA
119.88 A

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