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
Correct Answer:

Verified
Correct Answer:
Verified
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