JEE PHYSICS MCQ: NUCLEI

1 Medium

1 of 1

Application +4 | -1

A radioactive

\beta

-emission. A detector records

n \beta

-particles in

2 s

and by next

2 s

(accumulatively) it records

1.1 n \beta

-particle. Number of

\beta

-particles recorded by detector after a long time, is

View answer and explanation

Correct option: D

\frac{10 n}{9}

Option D (

\frac{{10 n}}{{9}}

) is correct because it represents the total number of beta particles recorded after a long time, considering the decay process.

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