Write the principal of working of an electric motor
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Principle of working of electric motor: A coil carrying electric current placed in an external magnetic field experiences a force.
Function of armature: Enhances the power of the motor and induces motion.
Function of brushes: Helps easy transfer of charge between the coil and the external circuit.
Function of split rings: Reverses the direction of current after each half rotation of the coil so that the coil can keep rotating continuously.
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simple.....
Electric motor is based on the fact that a current carrying conducter placed perpendicular to the magnetic field experiences a force
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