Question
Medium
Solving time: 5 mins
Radioactive I has a half-life of days. A sample containing I has activity at .
(a) What is its activity at days?
(b) What is its decay constant at days?
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Text solutionVerified
Given:
Half-life of radioactive I, days
Activity of the sample at
Time, days
(a) Disintegration constant,
Activity (A) at days is given by
(b) Decay constant is a constant for a radioactive sample and depends only on its half-life.
Half-life of radioactive I, days
Activity of the sample at
Time, days
(a) Disintegration constant,
Activity (A) at days is given by
(b) Decay constant is a constant for a radioactive sample and depends only on its half-life.
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Question Text | Radioactive I has a half-life of days. A sample containing I has activity at . (a) What is its activity at days? (b) What is its decay constant at days? |
Updated On | May 23, 2022 |
Topic | Nuclei |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 7 |
Upvotes | 759 |
Avg. Video Duration | 6 min |