Question

A gas absorbs a photon of 300 nm and then
re-emitts two photons. One photon has a
wavelength 600 nm. The wavelength of second
photon is
(A) 300 nm
(B) 400 nm
(C) 500 nm
(D) 600 nm​

Answer 1

Answer:

I think it should be D) 600nm