Science Quiz 131

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15
0%

Strength of an electromagnet can be increased by?

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Indicate which of the following material does not retain magnetism permanently?

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The ratio of intensity of magnetization to the magnetization force is known as?

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Temporary magnets are used in?

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Which of the following is not a unit of flux?

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When an iron piece is placed in a magnetic field?

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Which of the following is not a unit of flux?

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A permeable substance is one?

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Science Quiz 131
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