Question

How magnetic force helps in the work of machines?
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Answer 1

Answer:

Explanation:

Magnetic field finds its application in almost every electromechanical devices like electric motors and generators. A rotating magnetic field rotates with the synchronous speed in the air gap of machines which is required for synchronous motor and induction motors to operate.

Answer 2

Explanation:

Televisions, computers and microwave ovens all operate with magnets. Magnets are used to keep refrigerator doors closed and are even mounted on trucks that clean roads.