Question
Easy
Solving time: 2 mins
If is the original mass of the substance of half-life period , then the amount of substance left after , is
(a)
(b)
(c)
(d)
Text solutionVerified
Exp. (a)
is the initial amount of substance and is the amount left after decay.
Thus,
number of half-lives
Therefore,
is the initial amount of substance and is the amount left after decay.
Thus,
number of half-lives
Therefore,
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Question Text | If is the original mass of the substance of half-life period , then the amount of substance left after , is (a) (b) (c) (d) |
Updated On | Apr 24, 2023 |
Topic | Nuclei |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 2 |
Upvotes | 231 |
Avg. Video Duration | 4 min |