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Dual Nature Of Radiation

JEE Main 2021 (Online) 31st August Evening Shift

MCQ+4 / -12021
A free electron of 2.6 eV energy collides with a H+ ion. This results in the formation of a hydrogen atom in the first excited state and a photon is released. Find the frequency of the emitted photon. (h = 6.6 \(\times\) 10\(-\)34 Js)

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