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Plz help meee it’s for 10 points
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Plz help meee it’s for 10 points

Plz help meee it’s for 10 points-example-1
User Ashish Chaugule
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A magnetic field produced by a current can be turned on and off, it can have its direction reversed, and it can have its strength changed.

This rules out options A. and C.

A magnetic field produced by a current can't speed up

by relation this rules out option B.

The answer is D, It can be turned on and off

User Kaykay
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