A radioactive sample at any instant has its disintegration

Last updated: 6/25/2023

A radioactive sample at any instant has its disintegration rate 5000 disintegrations per minute After 5 minutes the rate is 1250 disintegrations per minute Then the decay constant per minute is 1 0 8 En 2 2 0 4 n 2 3 0 2 n 2 4 0 1 En 2