Hysteresis motor is particularly useful for high-quality record players and tape- recorders because
A)it revolves synchronously
B)it is not subject to any magnetic or mechanical vibrations
C)it can be easily manufactured in extremely small sizes of upto 1 W output
D)it develops hysteresis torque which is extremely steady both in amplitude and phase

Question

Quizplus · Accepted Answer

Hysteresis motor develops hysteresis torque which is extremely steady both in amplitude and phase. This makes it particularly useful for high-quality record players and tape-recorders.

Hysteresis Motor Is Particularly Useful for High-Quality Record Players and Tape-