Decay rate for a certain mass of a radioactive substance

Last updated: 6/24/2023

Decay rate for a certain mass of a radioactive substance measured at diffrent times varies with time as shown in fig countrate at t 8 hr will be Decays sec 1 200 150 100 50 Question Type Single Correct Type 25 2 decays sec 2 50 decays sec t hr 3 500 decays sec