Question
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Solving time: 5 mins
Q.225. A small amount of solution containing radionuclide with activity disintegrations per second was injected in the bloodstream of a man. The activity of of blood sample taken t = 5.0 hours later turned out to be A' = 16 disintegrations per minute per . The half-life of the radionuclide is T = 15 hours. Find the volume of the man's blood.
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Let volume of blood in the body of the human being. Then the total activity of the blood is . Assuming all this activity is due to the injected and taking account of the decay of this radionuclide, we get
Now per hour,
Thus
Now per hour,
Thus
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Question Text | Q.225. A small amount of solution containing radionuclide with activity disintegrations per second was injected in the bloodstream of a man. The activity of of blood sample taken t = 5.0 hours later turned out to be A' = 16 disintegrations per minute per . The half-life of the radionuclide is T = 15 hours. Find the volume of the man's blood. |
Updated On | Sep 14, 2022 |
Topic | Nuclei |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 206 |
Avg. Video Duration | 15 min |