Science, asked by GSSSGFGH181, 10 months ago

The method of magnetisation is
A. heating a magnet B. passing direct current through it C. passing alternating current through it D. hammering a magnet

Answers

Answered by bhushanlomate424

0

Answer:

B

Explanation:

because, if alternating current is passed then current varies through it, and will change the magnidude of magetic field, direct current pi passee

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