The voltage e at any instant in a coil of wire that is turning in a magnetic field is given by e = E cos, where E is the maximum voltage and is the angle the coil makes with the field. Find the acute angle if e = 56.9V and E = 339V.
Chapter 4, Review Exercises #75
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 = 56.9 V and E = 339 V.
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Related Book For 
Basic Technical Mathematics
12th Edition
Authors: Allyn J. Washington, Richard Evans
ISBN: 9780137529896