Physics
Center of mass is point in body which shows only:
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When we heat magnetic material then its magnetism:
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The process in which AC is converted into DC is called:
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If electron in hydrogen atom jumps from lower to higher orbit then which quantity will decrease?
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If a gas at constant temperature and pressure expands, then its:
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Electric drill converts the el kinetic energy, sound energy, and ______ energy.
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As we go up in the air:
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Which of the following instrument is used to measure height?
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The time required by moonlight to reach the earth is:
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