A rectangular coil having N turns and measuring 15 cm by 25 cm is rotating in a uniform 1.6-T magnetic field with a frequency of 75 Hz. The rotation axis is perpendicular to the direction of the field
If the coil develops a sinusoidal emf of maximum value 56.9 V, what is the value of N?
A) 2 B) 4 C) 8 D) 10 E) 6
A
Physics & Space Science
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