A photon of 300nm is absorbed by a gas and then re-emits two photons. One re-emitted photon has wavelength 496nm. Calculate energy of other photon re-emitted out.

Question

$(a)\;3.62\times10^{-19}J\qquad(b)\;1.623\times 10^{-19}J\qquad(c)\;2.625\times 10^{-19}J\qquad(d)\;4.8\times 10^{-19}J$