The voltage e at any instant in a coil of wire that is turning in a magnetic

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The voltage e at any instant in a coil of wire that is turning in a magnetic field is given by e = E cosα, where E is the maximum voltage and α is the angle the coil makes with the field. Find the acute angle α if e = 56.9V and E = 339V.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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