AP® Physics C: E & M

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Moderate

Calculate the EMF for an Inductor

APPHEM-BV8R$F

A 75 H inductor has a time-dependent current flowing through it over a short period of time as shown in the graph below.

Judy Stucky. Created for Albert.io. Copyright 2016. All rights reserved.

Calculate the magnitude of the EMF induced by the inductor at time t = 0.3 seconds.

A

7.5 V

B

22.5 V

C

67.6 V

D

150 V

E

175 V