JEE Main 2012 — Nuclear Physics Question with Solution
JEE Main 2012 (19 May Online)
Question
The decay constants of a radioactive substance for and emission are and respectively. If the substance emits and simultaneously, then the average half life of the material will be
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
If and are emitted simultaneously.
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This is a previous-year question from JEE Main 2012, 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.