Magnetism

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Last updated 1:08 PM on 8/16/26
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4 Terms

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What is magnetic induction?

Magnetic induction is the process whereby an object made with a magnetic material becomes a magnet when it is placed closed to a strong magnet or a current-carrying solenoid.

2
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What is a magnetic field?

A magnetic field is a region where a magnetic material experiences a magnetic force.

3
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2 ways a magnetic field can be revealed

Sprinkling iron fillings around it and plotting with a compass.

4
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Why is iron a better material than steel for making a fire alarm?

Iron is easier to magnetise and demagnetise than steel.