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Q.

What is the operation of a DC motor?

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a

Fleming's rule of the right hand

b

 Fleming's rule of the left hand

c

The second law of Maxwell

d

The third law of Maxwell

answer is B.

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Detailed Solution

The motor's operation principle The rule of Fleming's left hand. It asserts that a current carrying conductor receives a force when placed in a magnetic field. Fleming's left hand rule can be used to identify the direction of force.

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