Physics, asked by coolk7581, 11 months ago

When is the back emf of an electric motor the greatest?

Answers

Answered by kkblue22m2

4

Answer:

Explanation:

The induced emf developed when the rotating conductors of the armature between the poles of magnet, in a DC motor, cut the magnetic flux, opposes the current flowing through the conductor, when the armature rotates, is called back emf. ... The faster the speed, the higher back emf.

Answered by hemansu2912

2

Answer:

at o degree and 120 degree

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