condition for the light emission ahwriter condition for the light emission2011-08-29T07:52:27+00:00 › Forums › Assignment Help › condition for the light emission Tagged: Chemistry Assignment Help, Chemistry Homework Help, Chemistry Online Tutoring, physics assignment help This topic contains 1 reply, has 2 voices, and was last updated by Aakanksha 7 years, 7 months ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 29, 2011 at 7:52 am #574 ahwriterParticipant . Light emission in semiconductor is the process of creation of a photon by means of the annihilation of an electron-hole pair. Give the necessary condition for the light emission? August 29, 2011 at 7:53 am #9134 AakankshaParticipant Answer) hÏ… = Eeh greater than or equal to Eg. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.