The average life of a radioactive element is 7.2 min. Calculate the time travel (in min) between the stages of 33.33% and 66.66% decay

The half life of radioactive element is 20 min . The time interval between the stages of its 33% and 67% decay is

The half life of radioactive element is 20 min . The time interval between the stages of its 33% and 67% decay is

The half-life of a radioactive element is 100 minutes . The time interval between the stage to 50% and 87.5% decay will be:

The half-life of a radioactive element is 100 minutes . The time interval between the stage to 50% and 87.5% decay will be: a) 100 min b) 50 min c) 200 min d) 25 min

The half-life of a radioactive element is 100 minutes . The time interval between the stages 50% and 87.5 % decay will be x xx 40 min . The value of x is _____

If half life of an radioactive element is 20min. Find the time interval of 33% decay and 67%

99 % of a radioactive element will decay between

Half life of a radio active element is 5 min . 10 sec . Time taken for 90% of it to disintergrate is nearly

The half-life of a radioactive substance is 20 min. The approximate time interval (t_2 – t_1) between the time t_2 when 2/3 of it had decayed and time t_1 when

The half-life of a radioactive substance is 20 min. the time taken between 50% decay and 87.5% decay of the substane will be