Physics
Velocity of wind is measured by:
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Tick the correct statement_________________?
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______________ is used for measuring velocity?
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In optic fiber transmission system _____________ are used to regenerate the signal?
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Photostat machine works on___________?
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Unit of coefficient of expansion is__________?
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Compton effect proves the________________?
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S.I unit of frequency is_________________?
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Hygrometer is used for measuring the ____________?
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