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Two radioactive elements A and B initially have same number of atoms. The half life of A is same as the average life of …

Q1

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.

a

\({\lambda }_{A}={\lambda }_{B}\)

b

\({\lambda }_{A}=2{\lambda }_{B}\)

c

\({\lambda }_{A}={\lambda }_{B}\ln 2\)

d

\({\lambda }_{A}ℓn2={\lambda }_{B}\)

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