JEE Main 20 July 2021 Shift 1 Solved Paper

Section: Physics

Question : 11 of 90

Marks: +1, -0

A nucleus of mass M emits γ-ray photon of frequency 'v′. The loss of internal energy by the nucleus is :
[Take 'c' as the speed of electromagnetic wave]

[20 Jul 2021 Shift 1]

hv
0
hv[1−
hv
2Mc2
]
hv[1+
hv
2Mc2
]

Validate

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