Atoms and Electrons » Exercise – 2
85. The forbidden energy band gap in conductors, semiconductor and insulators are EG1, EG2 and EG3 respectively then –
(a) EG1> EG2>EG3
(b) EG1< EG2< EG3
(c) EG1> EG2 = EG3
(d) EG1 = EG2 = EG3
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