EARTH SCIENCE
MAGNETISM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Choose the correct word to fill the gap:It is possible to ____ a etal and make a temporary magnet by running an electric current through it.
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magnetise
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magnet
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magnetic
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magnetism
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Explanation:
Detailed explanation-1: -Hence, an electromagnet is a temporary magnet that shows magnetism when an electric current is flowing through it.
Detailed explanation-2: -Lodestone (also called Magnetite) is a naturally-occurring “permanent” magnet mineral. By “permanent, ” it is meant that the material maintains a magnetic field with no external help.
Detailed explanation-3: -The method of making a temporary magnet by rubbing a magnet with the magnetic substance is known as the Single-touch method.
Detailed explanation-4: -Electromagnets behave as a magnet only when electric current flows through them. So, they are temporary magnets.
There is 1 question to complete.