Question
Medium
Solving time: 3 mins
Activity of a radioactive substance decreases from to in 9 days. What is the half-life and average life of the radioactive substance?
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Text solutionVerified
number of half-lives
These half-lives are equivalent to 9 days. Hence, one half-life is 3 days.
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Question Text | Activity of a radioactive substance decreases from to in 9 days. What is the half-life and average life of the radioactive substance? |
Topic | Nuclei |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 75 |