A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current of 7.0 A in a time of 0.12 s. What is the magnitude of the self-induced EMF in the solenoid? a.0.47 volts b.0.22 volts c.0.73 volts d.0.34 volts e.0.13 volts

Given data: Inductance (L) = 14 mH = 14×10-3 H Initial current (Ii) = 3.0 A Final current (If) =…

Answered: A solenoid with an inductance of 14 mH…

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter23: Electromagnetic Induction, Ac Circuits, And Electrical Technologies

Section: Chapter Questions

Problem 61PE: A large research solenoid has a self-inductance of 25.0 H. (a) What induced emf opposes shutting it...

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A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current of 7.0 A in a time of 0.12 s. What is the magnitude of the self-induced EMF in the solenoid?

a.

0.47 volts

b.

0.22 volts

c.

0.73 volts

d.

0.34 volts

e.

0.13 volts

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