Physics, asked by hjjjd1040, 6 months ago

Commerical electric motor use

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Answered by tanya876

1

Answer:

Commercial electric motors do not use (a) An electromagnet to rotate the armature (b) Effectively large number of turns of conducting wire in the current carrying coil (c) A permanent magnet to rotate the armature (d) A soft iron core on which the coil is wound. Answer: ... It enhances the power of motor.

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