SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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time taken for a sample of a radioactive nuclei to decay to half of its initial number is the definition for ____
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half-life
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radioactive decay
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chain reaction
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period of a nucleus
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Explanation:
Detailed explanation-1: -Half-life : The time-interval in which the mass of a radioactive substance or the number of its atoms, is reduced to half its initial value is called the half life of that substance.
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