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A nucleus of mass \( M \) emits \( \gamma \)-ray photon of frequency \( v \) . The loss of internal energy by the nucleu…

Q1

A nucleus of mass \( M \) emits \( \gamma \)-ray photon of frequency \( v \) . The loss of internal energy by the nucleus is [Take \( c \) as the speed of electromagnetic wave]

[JEE Main 2021, 20 Jul (Shift 1)]

a

\( h v\left[1-\frac{h v}{2 M c^{2}}\right] \)

b

\( h v \)

c

0

d

\( h v\left[1+\frac{h v}{2 M c^{2}}\right] \)

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