Question

25. Which effect of electric current is utilized in making electromagnets?


Answer: Please help me out
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Answer 1

Answer:

When electric current passes through a wire, the current-carrying wire behaves like a magnet. This is called the magnetic effect of current. The magnetic effect of current is utilised in making electromagnets, electric bells, telephone instruments, electric fans, electric motors, loudspeakers and toys etc.

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Answer 2

Answer:

Electromagnet: Magnetic effect of electric current has been used in making powerful electromagnets. For this, wire is wrapped around an iron rod in many turns and electric currentis supplied to the wire. As long as thecurrent is supplied the iron rod behaves like a magnet.

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