Physics · 2023
JEE Main · 10 April 2023, Shift 2 · Q44
The half life of a radioactive substance is T. The time taken, for disintegrating 7/8 th part of its original mass will be:
The half life of a radioactive substance is T. The time taken, for disintegrating $\displaystyle \frac{7}{8}$ th part of its original mass will be:
Official answer
From NTA’s final answer key for this paper.
(3)
3T
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.