JEE PHYSICS MCQ: NUCLEI

1 Medium

1 of 1

Application +4 | -1

Two radioactive sources

A

and

B

of half lives

\mathrm{1}\,\,\mathrm{h }\,\,\mathrm{and}\,\,\mathrm{ 2}\,\,\mathrm{h}

respectively initially contain the same number of radioactive atoms. At the end of two hours, their rates of disintegration are in the ratio of

View answer and explanation

Correct option: C

1:2

Option C (

1:2

) is correct because the ratio of disintegration rates depends on the number of radioactive atoms remaining after two hours, considering their respective half-lives.

JEE PHYSICS MCQ: NUCLEI

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