A Rectangular Coil of N Turns,length L = 25 Cm,and

question 84

Multiple Choice

A rectangular coil of N turns,length L = 25 cm,and width w = 15 cm,as shown in the figure,is rotating in a magnetic field of 1.6 T with a frequency of 75 Hz.If the coil develops a maximum emf 56.9 V,what is the value of N?

• A)2
• B)4
• C)6
• D)8
• E)10

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