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posted by  loveMUAH on 4/22/2009 5:02:58 PM  |  status: Live  |  Earned Karma: 25

Faraday's Law

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Question Details:
A coil of N turns and an area, A, is rotated in a magnetic field, B, with a frequency, f. Use Faraday's law to derive an expression for the emf that is induced in the coil.

Can someone show me how to understand this problem and what the correct answer should be?
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posted by charlesA on 4/23/2009 1:27:38 AM  |  status: Live
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Response Details:
Expression for the induced emf in the coil according to the Faraday's law is
                   ε = NBAω
                      = NBA(2πf)
charles
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posted by PhysicsPhanatic on 4/23/2009 1:32:44 AM  |  status: Live
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Response Details:
ε = NBAω, where ω = 2πf so this can also be expressed as
ε = NBA(2πf)
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