![The activity of a radioactive sample decreases to one tenth of the original activity `A_(0)` in a - YouTube The activity of a radioactive sample decreases to one tenth of the original activity `A_(0)` in a - YouTube](https://i.ytimg.com/vi/ft9i6Hr5pU0/maxresdefault.jpg)
The activity of a radioactive sample decreases to one tenth of the original activity `A_(0)` in a - YouTube
![At some instant, a radioactive sample S1 having an activity 5mCi has twice the number of nuclei as another sample S2 which has an activity of 10mCi. The half lives of S1 At some instant, a radioactive sample S1 having an activity 5mCi has twice the number of nuclei as another sample S2 which has an activity of 10mCi. The half lives of S1](https://studymaterialcenter.in/questions/uploads/2021/12/31/image70887.png)
At some instant, a radioactive sample S1 having an activity 5mCi has twice the number of nuclei as another sample S2 which has an activity of 10mCi. The half lives of S1
![A radioactive sample has initial activity of 28 dpm 30 minutes later its activity 14 dpm . - YouTube A radioactive sample has initial activity of 28 dpm 30 minutes later its activity 14 dpm . - YouTube](https://i.ytimg.com/vi/NPXeSdIe2Uo/maxresdefault.jpg)
A radioactive sample has initial activity of 28 dpm 30 minutes later its activity 14 dpm . - YouTube
![SOLVED:The initial activity of a radioactive sample is 120 Bq. If after 24 h the activity is measured to be 15 Bq, find the half-life of the sample. SOLVED:The initial activity of a radioactive sample is 120 Bq. If after 24 h the activity is measured to be 15 Bq, find the half-life of the sample.](https://cdn.numerade.com/previews/3712f707-d1c1-45b6-80b1-6a96959bdc4d_large.jpg)
SOLVED:The initial activity of a radioactive sample is 120 Bq. If after 24 h the activity is measured to be 15 Bq, find the half-life of the sample.
![The activity of a radioactive sample is measured as No counts per minute at t = 0 and No/e counts per minute at t = 5 min. The time (in minute) at The activity of a radioactive sample is measured as No counts per minute at t = 0 and No/e counts per minute at t = 5 min. The time (in minute) at](https://www.zigya.com/application/zrc/images/qvar/PHENNT12129596.png)
The activity of a radioactive sample is measured as No counts per minute at t = 0 and No/e counts per minute at t = 5 min. The time (in minute) at
✓ Solved: A radioactive sample has an activity R. For each of the following changes, indicate whether...
The activity of a radioactive sample is measured as 9750 count/min at t = 0 and 975 count/min at t = 5 min.The decay constant is nearly
![The activity of radioactive sample falls from 600 / s to 500 / s in 40 minutes. Calculate its half life? The activity of radioactive sample falls from 600 / s to 500 / s in 40 minutes. Calculate its half life?](https://haygot.s3.amazonaws.com/questions/2070870_1465059_ans_712a921ef27348f18c74666c1d2910bf.jpg)
The activity of radioactive sample falls from 600 / s to 500 / s in 40 minutes. Calculate its half life?
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:
The activity of a radioactive sample is measured as No counts per minute at t = 0 and No/e counts per minute at t = 5 minutes. - Sarthaks eConnect | Largest Online Education Community
![The activity of a radioactive sample falls from 700 s –1 to 500 s –1 in 30 minutes. Its half life is close to: - Study Material Center The activity of a radioactive sample falls from 700 s –1 to 500 s –1 in 30 minutes. Its half life is close to: - Study Material Center](https://studymaterialcenter.in/questions/uploads/2021/12/31/image89271.png)
The activity of a radioactive sample falls from 700 s –1 to 500 s –1 in 30 minutes. Its half life is close to: - Study Material Center
![SOLVED:The initial activity of a radioactive sample is 120 Bq. If after 24 h the activity is measured to be 15 Bq, find the half-life of the sample. SOLVED:The initial activity of a radioactive sample is 120 Bq. If after 24 h the activity is measured to be 15 Bq, find the half-life of the sample.](https://cdn.numerade.com/previews/3712f707-d1c1-45b6-80b1-6a96959bdc4d.gif)