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A radioactive nucleus can decay be either emitting an `alpha` particle or by emitting a `beta` particle. Probability of `alpha` decay is `75%` while that of `beta` decay is `25%` the decayconstatnt of `alpha` decay is `lamda_(1)` and that of `beta` decay is `lamda_(2)` is `(lamda_(1))/(lamda_(2))` |
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Answer» Correct Answer - 3 `(lamda_(1))/(lamda_(2))=(lamda_(1)N)/(lamda_(2)N)=("decay rate of alpha decay")/("decay rate of beta decay")` `=("probability of alpha decay")/("probability of beta decay")=((75)/(100))/((25)/(100))=3` |
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