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Which of the following statement is /are...

Which of the following statement is /are true about electromagnet ?

A

It works on the principle of 'magnetic effects of electric current'.

B

Electromagnets are used in electric bell.

C

Electromagnets are used to lift heavy loads.

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:
D
Electromagnets are used in electric bells and to lift heavy loads and work on the principle of magnetic effects of electric current.
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