Physics, asked by DetectiveSammy, 2 months ago

the polarity of permanent magnets can be changed by reversing the direction of the current

true or false??

Answers

Answered by pranavdudhe20

Answer:

Electromagnet. Turn off the power supply you are using to run your electromagnet. ... This will reverse the polarity of the battery and change the direction of the electric current. By changing the direction of the current, you reverse the poles of the electromagnet.

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