A Rectangular Loop of Wire Is Placed Perpendicular to a Uniform

question 43

Multiple Choice

A rectangular loop of wire is placed perpendicular to a uniform magnetic field and then spun around one of its sides at frequency f.The induced emf is a maximum when:

• A)the flux is zero
• B)the flux is a maximum
• C)the flux is half its maximum value
• D)the derivative of the flux with respect to time is zero
• E)none of the above

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