Physics
Escape velocity from earth is about?
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A nuclear reactor is used to carry out controlled reactions whereas GM counter detects?
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Magnifying power of a simple microscope can be increased by?
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Twinkling of stars is caused by?
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Cusec is a unit of _________?
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Lactometer is used to measure the specific gravity of _________?
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Parsec is a unit of ___________?
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In sonar we use ?
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Minimum length of mirror to see full image is?
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