At a given instant say t 0 two radioactive substance A B

Last updated: 6/7/2023

At a given instant say t 0 two radioactive substance A B have equal activities The ratio RB RA of their activities after time t is e 3t If half life of A is ln 2 then half life of B is Question Type Single Correct Type 1 en 2 2 2 2ln 2 3 en 2 4