FIGURE 23-13 -A Rectangular Coil of N Turns, Length L = 25

question 19

Multiple Choice

FIGURE 23-13
-A rectangular coil of N turns, length L = 25 cm, and width w = 15 cm, as shown in Figure 23-13, 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

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