A circular coil of wire sits in a magnetic field of strength 0.5 mT. The wire has 300 turns, and has a radius of 0.04 m. If it is spinning at a rate of 55 rad/s, what is the angular frequency of the current generated?
A) 0.041 rad/s
B) 0.33 rad/s
C) 55 rad/s
D) It generates a constant, steady current.
E) None of the above.

Question

Quizplus · Accepted Answer

The angular frequency of the current generated in a spinning coil is equal to the angular velocity of the coil, which is given as 55 rad/s.

A Circular Coil of Wire Sits in a Magnetic Field