A photon of 300 nm is absorbed by a gas and then re-emits two photons. One re-emitted…
Chemistry · JEE Advanced · NTA Exams — Atomic Structure
A photon of 300 nm is absorbed by a gas and then re-emits two photons. One re-emitted photon has wavelength 496 nm, the wavelength of second re-emitted photon is :
- 759
- 857
- 957
- 657
Answer
(A) 759
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