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There are two radio nuceli A and B. A is...

There are two radio nuceli `A` and `B. A` is an `alpha` emitter and `B` a `beta` emitter. Their disintegration constant are in the ratio of `1:2` What should be the ratio of number of atoms of `A` and `B` at any time t so that probabilities of getting alpha and beta particles are same at that instant?

A

`2:1`

B

`1:2`

C

`e`

D

`e^(-1)`

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The correct Answer is:
A
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  • There are two radio nuclei A and B is a alpha -emitter and B is beta -emitter. Their disintegration constant are in the ratio of 1:2 . What should be the number of atoms ratio of A and B at time t=0 , so that initially probability of getting of alpha and beta -particles are same.

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