Science Quiz 84

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120
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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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The magnetism left in the iron after exciting field has been removed is known as

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If the steel disk in a crankshaft position sensor has stopped with the tab in the magnet's air gap, the induced voltage

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Strength of an electromagnet can be increased by

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The materials having low retentivity are suitable for making

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The retentivity (a property) of material is useful for the construction of

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A magnetic field exists around

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Science Quiz 84
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