Physics
When a body is in motion, ______ changes?
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Electric drill converts the el kinetic energy, sound energy, and ______ energy.
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Satellite moving uniformly has
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Charge of million electrons________?
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Which lens is used in microscopes?
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If a diffraction grating is placed in the path of a light beam it reveals______________?
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What are the names of the two stars in the Big Dipper used to locate Polaris?
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What is Echo-Meter?
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Forward current through a semi conductor diode circuit is due to____________?
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