A Simple Generator Consists of a Single Rectangular Loop of Wire

question 7

Multiple Choice

A simple generator consists of a single rectangular loop of wire rotating between two magnetic pole fACes as shown. Which curve in the graph correctly represents the EMF $\epsilon$ as a function of the angle between the normal to the plane of the coil and the direction of the magnetic field?

• A) 1
• B) 2
• C) 3
• D) 4
• E) None of these is correct.

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