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Magnetic Field

What is the p...

Question

What is the principle of an electric motor? Name some of the devices in which electric motor are used.

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Solution

According to the principle of an electric motor, when a rectangular current carrying conductor is placed in a magnetic field, a couple of forces act on it and try to rotate the conductor in the magnetic field. Electric motors are used in fans, washing machines, grinders, etc.

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What is the principle of an electric motor ? Name some of the devices in which electric motors are used.

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