Physics
1st law defines________?
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Boltzmann constant is______________?
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A moderator is used in nuclear reactor in order to ?
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Capacity of doing work is_________?
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The characteristic X-rays spectrum is due to_____________?
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The especially designed semiconductor diodes used as indicator lamps in electronic circuits are___________?
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Mercury is preferred because______________?
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Lactometer is used to measure the specific gravity of _________?
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What is the freezing point of heavy water?
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