A gas absorbs a photon of 355 nm and emits at two wavelengths. If one of the emissions is at 680 nm, the other is at :

A gas absorbs a photon of 355 nm and emits at two wavelengths. If one

1.	A gas absorbs a photon of 355 nm and emits at two wavelengths. If one of the emissions is at 680 nm, the other is at :
A.	518 nm
B.	1035 nm
C.	325 nm
D.	743 nm
Answer» E.