AC Generator: 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
Answer: A
Physics & Space Science
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