Physics, asked by anjalipawar192002, 3 months ago

in dirrect band gap semiconductors maximum of valence band and minimum of conduction band lie at same value of....​

Answers

Answered by pathalavathhanumanth
1

Answer:

If the valence band maximum (VBM) and the conduction band minimum (CBM) are situated in same direction on first brillouin zone , you have a direct gap. otherwise when this points are situated in symmetry direction, they are an indirect gap

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