A Flat Circular Coil Having 16 Turns, Each of Diameter

question 257

Short Answer

A flat circular coil having 16 turns, each of diameter 20 cm, is in a uniform and steady
0.13-T magnetic field.
(a) Find the total magnetic flux through the coil when the field is perpendicular to the
plane of the coil.
(b) If the coil is rotated in 10 ms so its plane is parallel to the field, find the average
induced emf in the coil.

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