Principle of Electric Motor - Science and Technology 1

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Principle of Electric motor

 Write the' principle of working of an electric motor.

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Solution 1

Principle of Electric Motor:
An electric motor works on the principle that a current-carrying conductor placed in a magnetic field experiences a force. 

Solution 2

The working principle of an electric motor is based on the magnetic effect of current. A current-carrying loop experiences a force and rotates when placed in a magnetic field. The direction of rotation of the loop is given by Fleming’s left-hand rule.

Concept: Electric Motor
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Chapter 13: Magnetic Effects of Electric Current - Exercises [Page 241]

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