2023TrialMultiple choice
Q5
1 mark
Question
Which of the following statements about AC induction motors is correct?
(A) There is no current produced in induction motors.
(B) Induction motors need slip rings to operate.
(C) The magnetic field rotates faster than the rotor.
(D) The rotor rotates faster than the magnetic field.
Syllabus alignment
Module 6 · Electromagnetism
- Applications of the Motor EffectAnalyse AC and DC generators, AC induction motors and magnetic braking using energy conservation.