Physics for Scientists and Engineers with Modern Physics
Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN: 9781337553292
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
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Chapter 31, Problem 38AP

(a)

To determine

The inductor behaves like an open circuit or short circuit or a resister of some particular resistance or none of those choices before the switch is opened.

(b)

To determine

The current carried by the inductor.

(c)

To determine

The energy stored in the inductor.

(d)

To determine

The energy previously stored in the inductor after the switch is opened.

(e)

To determine

To draw: The graph of the current in the inductor for t0 with the initial and final values and the time constant.

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After being closed for a long time, the switch S in the circuit shown in the figure below is thrown open at  t = 0.  In the circuit,   = 24.0 V,   RA = 4.50 kΩ,   RB = 7.10 kΩ,  and  L = 513 mH.   (a) What is the emf across the inductor immediately after the switch is opened? V(b) When does the current in the resistor RB have a magnitude of 1.00 mA? s
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Physics for Scientists and Engineers with Modern Physics

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