Home
Class 12
PHYSICS
Activity of a radioactive sample decreas...

Activity of a radioactive sample decreases from A1 to A2 in A CERTAIN TIME interval . If half life of the sample is T , then the number of nuclei decayed within the time interval `T` is ( `lamda` is decay constant )

Promotional Banner

Similar Questions

Explore conceptually related problems

The activity of a radioactive sample goes down to about 6% in a time of 2 hour. The half-life of the sample in minute is about

7/8th of the active nuclei present in a radioactive sample has decayed in 8 s. The half-life of the sample is

The half life of radioactive substance is T. Then the fraction of the substance that has decayed in time t is-

Half-life of a radioactive substance is T. At time t_1 activity of a radioactive substance is R_1 and at time t_2 it is R_2 . Find the number of nuclei decayed in this interval of time.

Radioactivity of a sample at T_(1) time is R_(1) and at time T_(2) is R_(2). If half-life of sample is T, then in time (T_(2)-T_(1)), the number of decayed atoms is proportional to

A sample which has half life of 10^(33) year . If initial number of nuclei of the sample is 26 xx 10^(24) . Then find out of the number of nuclei decayed in 1 year.

A fraction f_1 of a radioactive sample decays in one mean life, and a fraction f_2 decays in one half life. Then

A radioactive sample undergoes decay as per the following gragp. At time t=0 , the number of undecayed nuclei is N_(0) . Calculate the number of nuclei left after 1 h . .

A radioactive sample undergoes decay as per the following gragp. At time t=0 , the number of undecayed nuclei is N_(0) . Calculate the number of nuclei left after 1 h . .

A radioactive sample decays with a constant of (1)/(3)log_(e)2s^(-1) . If initially there are 200 nuclei present, find the number of nuclei decayed during the first 9 seconds.