State the relation between the frequency v of radiation, emitted by an LED and the band gap energy E of the semiconductor used to fabricate it. Share with your friends Share 1 Anannya Priyadarshini answered this E=hv -1 View Full Answer Manoj Sharma answered this State the relation b/w the frequency 'v' of radiation emitted by LED and the band gap energy E of the semiconductor used to fabricate it . -4 Sona answered this The energy of the photon should be greater than or equal to band gap energy. 0 Sona answered this The energy of the photon should be equal to or less than band gap energy 1