A solenoid of length 8 cm has 130 turns of radius 5 cm. a) Ignoring end effects, what is its self-inductance? mH b) At what rate should the current through it change to produce a self-induced emf of 6 mV? A/s

A solenoid of length 8 cm has 130 turns of radius 5 cm. a) Ignoring end effects, what is its self-inductance? mH b) At what rate should the current through it change to produce a self-induced emf of 6 mV? A/s

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter25: Surge, Spike, And Lightning Protection

Section: Chapter Questions

Problem 10RQ: In reference to the load, how are capacitors connected to help prevent voltage spikes and surges?...

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Question

A solenoid of length 8 cm has 130 turns of
radius 5 cm.
a) Ignoring end effects, what is its self-inductance?
mH
b) At what rate should the current through it change to
produce a self-induced emf of 6 mV?
A/s

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