Sagot :
[tex]\huge\pink{\overbrace{\underbrace{\tt\blue{ \: \: \: \: \: \: \: \: Answer \: \: \: \: \: \: \: \: }}}}[/tex]
============================
Stimulated emission = Stimulated emisson occurs when matter in an excited state is perturbed by a photon of light and gives rise to a further photon of light, typical.
꧁_____#ᴄᴀʀʀʏᴏɴʟᴇᴀʀɴɪɴɢ_____꧂