Half time of radioactivity with two processes
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with the help of first order formula or by the direct formula lemda half = .693/k
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The half life of radioactive radon is 3.8 days . The time , at end of which 120th120th of radon sample will remain undecayed isA Beta decay is a type of radioactive decay in which a beta particle (an electron or a positron) is emitted from an atomic nucleus. During a negative beta decay β−, which of the following happens?
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