A radioactive nucleus can decay by two different processes . The half life for the first process is `t_1` and that for the second process is `t_2`. If effective half life is t, then

A radioactive nucleus can decay by two different processes. The half-life for the first process is t_1 and that for the second process is t_2 . Show that the effective half-life t of the nucleus is given by 1/t = 1/t_1 + 1/t_2 .

A radioactive nucleus can decay by two different processes. The half life for the first process is 2 t and that for the second process is t . The effective disintergration constant of nucleus is

A radiactive sample decays by two different processes .Half - life for the first process is t_(1) and for the second process is t_(2) . The effective half-life is

A radiocative nucleus deays by two different processes. The half life for the first process is 10 s and that for the second is 100 s. The effective half life of the nucleus is close to :

A radioactive nucleus can decay by two differnet processess. The mean value period for the first process is t_(1) and that the second process is t_(2) .The effective mean value period for the two processes is .

A radioactive nucleus can decay by two different processes. The mean value period for the process is Z_(1) and that for the second process is Z_(2) . The effective mean value period for the two processes is:

A radioactive nucleus can decay by three different processes. Half life for first process is 2 hours . Effective half life of the necleus is 4/3 hours. Find the half for second process in hours.

A radioactive nucleus can decay by two different processes. The half lives of the first and second decay processes are 5 xx 10^(3) and 10^(5) years respectively. Then the effective half -life of the nucleus is