Author Question: The frequency with which a magnet plunges into and out of a wire coil equals the frequency of the ... (Read 89 times)

stock · **on:** Jul 29, 2018

The frequency with which a magnet plunges into and out of a wire coil equals the frequency of the induced

A) voltage.
B) current.
C) both of these
D) none of the above

Question 2

When a bar magnet is thrust into a coil of wire, the coil

A) attracts the magnet as it enters.
B) repels the magnet as it enters.
C) both of these
D) none of the above