Physics · 2011
NEET 2011 · Prelims · Code A · Q10
A radioactive nucleus of mass M emits a photon of frequency ν and the nucleus recoils. The recoil energy will be:
A radioactive nucleus of mass M emits a photon of frequency $\displaystyle \nu$ and the nucleus recoils. The recoil energy will be :
Official answer
(3)
$\displaystyle \mathrm{h}^2 \nu^2 / 2 \mathrm{Mc}^2$
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NEET (UG) 2011 Physics question, with the answer from NTA’s final answer key. Where our answers come from.