Two radioactive elements A and B initially have same number of atoms. The half life of A is same as the average life of B. If \lambda_{ {\A}} and \lambda_{ {\B}} are decay constants of {\A} and {\B} respectively, then choose the correct relation from the given options. [11-Apr-2023 shift 1]

\lambda_{ {\A}}=2 \lambda_{ {\B}}

\lambda_{ {\A}}=\lambda_{ {\B}}

\lambda_{ {\A}} \ln 2=\lambda_{ {\B}}

\lambda_{ {\A}}=\lambda_{ {\B}} \ln 2

JEE Mains 11-Apr-2023 Shift 1 Solved Paper

Section: Physics

Question : 34 of 90

Marks: +1, -0

Two radioactive elements A and B initially have same number of atoms. The half life of A is same as the average life of B. If λA and λB are decay constants of A and B respectively, then choose the correct relation from the given options.

[11-Apr-2023 shift 1]

λA=2λB
λA=λB
λA‌ln‌2=λB
λA=λB‌ln‌2

Validate

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