Q. Servo motors work on the principle of

A
An induction motor
B
Lenz's law
C
Transformer
D
Ampere's circuit law
Solution:

Servo Motor Applications. Servos are used in radio-controlled airplanes to position control surfaces like elevators, rudders, walking a robot, or operating grippers. Servo motors are small, have built-in control circuitry and have good power for their size.
A Servo Motor is defined as an automatic device that uses an error-correction routine to correct its motion.

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