FIGURE 29-14 -A Rectangular Coil of N Turns, Length L = 25

FIGURE 29-14
-A rectangular coil of N turns, length L = 25 cm, and width w = 15 cm, as shown in Fig. 29-14, is rotating in a magnetic field of 1.6 T with a frequency of 75 Hz. If the coil develops a sinusoidal emf of maximum value 56.9 V, what is the value of N?

A) 2
B) 4
C) 6
D) 8
E) 10