Activity of a radioactive sammple decreases to (1/3)rd of its original value in 3 days. Then, in 9 days its activity will become

Activity of a radioactive sample decreases to (1/3)rd of its original value in 3 days. Then, in 9 days its activity will become

Activity of a radioactive sample decreases to (1//3)rd of its original value in 3 days. Then in 9 days its activity will become

Activity of a radioactive sample decreases to (1//3)^(rd) of its original value in 3 days. Then, in 9 days its activity will become

A radioactive substance decay to 1/5 of its original value in 56 days. The decay constant is

The activity of a radioactive element reduces to (1//16)th of its original value in 30 years. Find its half life?

The activity of a radioactive element reduces to (1//16)th of its original value in 30 years. Find its half life?

Activity of a radioactive sample reduces to (1//4)th of its original activity A_0 in 32 years. After another 12 years activity would become

A radioactive substance reduces to 1/32 of its original value in 300 days. The half life of radioactive substance is

A radioactive substance decays to ( 1/10)^th of its original value in 56 days. Calculate its decay constant.

The activity of the radioactive sample drops to (1/64)^(th) of its original value in 2 hr find the decay constant (lambda) .