A stationary square coil of area A is brought over time t into the magnetic field B with its plane perpendicular to the magnetic field. The coil has N turns. Write down an expression for the electromotive force ɛ of such a coil. Please use "*" for products (e.g. B*A), "/" for ratios (e.g. B/A) and the usual "+" and "-" signs as appropriate. Please use the "Display response" button to check you entered the answer you expect.
A stationary square coil of area A is brought over time t into the magnetic field B with its plane perpendicular to the magnetic field. The coil has N turns. Write down an expression for the electromotive force ɛ of such a coil. Please use "*" for products (e.g. B*A), "/" for ratios (e.g. B/A) and the usual "+" and "-" signs as appropriate. Please use the "Display response" button to check you entered the answer you expect.
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Transcribed Image Text:A stationary square coil of area A is brought over time t into the magnetic field B with its plane perpendicular to the magnetic field. The coil has
N turns. Write down an expression for the electromotive force ɛ of such a coil. Please use "*" for products (e.g. B*A), "/" for ratios (e.g. B/A) and
the usual "+" and "-" signs as appropriate. Please use the "Display response" button to check you entered the answer you expect.
Display response
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