Physics · 2018
NEET 2018 · 6 May · Code AA · Q13
For a radioactive material, half-life is 10 minutes. If initially there are 600 number of nuclei, the time taken (in minutes) for the disintegration…
For a radioactive material, half-life is $\displaystyle 10$ minutes. If initially there are $\displaystyle 600$ number of nuclei, the time taken (in minutes) for the disintegration of $\displaystyle 450$ nuclei is
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 20$
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NEET (UG) 2018 Physics question, with the answer from NTA’s final answer key. Where our answers come from.