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Valence band and conduction band ? …

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Valence band and conduction band ? Plz explain

Posted by Laxman Singh 5 years, 7 months ago

CBSE > Class 12 > Physics

1 answers

Tamanna Sharma 5 years, 7 months ago

VB- ( valancy creator means electron movement starts gaining thermal energy)?overcome energy bandgap ?enter into CB - ( electron reach there) ,,,,,,it's like we are going from class 9th to 11th ( 10th as energy band gap without doing this we cannot be promoted to 11th from 9th) as class 9th is lower( energy level) than 11th

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