What is the principle of electric motor?
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the principal of electric motor is based on magnetic effect of electric current.a current carring loop experience of force and rotates when place in a magnetic field .
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motor is connected to a electric circuit and is placed between two poles of a magnet there are ywo split rings connected to it they change the ditection of current when current dlows through it they change the direction of current and the two arms of circuit rotates
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