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Magnetic lines of force can be blocked or insulated.

A) True
B) False

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-The magnetic lines of force shown in the accompanying figure are collectively referred to as ____________________. -The magnetic lines of force shown in the accompanying figure are collectively referred to as ____________________.

Correct Answer

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Describe two methods for creating a magnet.

Correct Answer

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A very powerful temporary magnet can be ...

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The small amount of magnetism retained by soft steel is known as ____________________ magnetism and is both desirable and important in the operation of electrical equipment.

Correct Answer

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If two magnets are brought near each other, like poles will repel and opposite poles will attract.

A) True
B) False

Correct Answer

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True

A very powerful temporary magnet can be made by placing a bar of soft steel inside a coil of wire carrying an electrical current.

A) True
B) False

Correct Answer

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Describe the properties of magnetic flux.

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There is no insulator for magnetic flux;...

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____________________ magnetism is the process of magnetizing a material by placing it near a magnet.

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The magnetic effects of magnets are concentrated at areas called ____________________.

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poles

Soft steel is used for the construction of permanent magnets.

A) True
B) False

Correct Answer

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False

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