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Q. What is the name of the device used to convert alternating current into direct current -
Rectifier is the name of the device used to convert alternating current into direct current.
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Q. Stars appear twinkling as of......... of light.
Q. The instrument used to regulate temperature to particular degree is called
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Q. Friction can be reduced by changing from
Q. Vehicles use _____ to see the objects coming from behind.
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