JEE Main 2022 — Nuclear Physics Question with Solution
JEE Main 2022 (28 Jul Shift 1)
Question
The half life period of a radioactive substance is days. The time taken for th of its original mass to disintegrate will be :
Choose an option
Show full solutionCorrect option: C
Correct answer
C days
Step-by-step explanation
Given half life period of a radioactive substance is days.
Here, of radioactive substance disintegrates means remains or .
half lives
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This is a previous-year question from JEE Main 2022, covering the Nuclear Physics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.