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mechanism of lightening

mechanism of lightening
 

Grade:7

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
6 years ago
Lightening equipments are made up of direct-type of semiconductor which emits light when comes from conduction band to the valence band. So they requires the external supply for the electrons to move from V-band to C-band and then back to the V-Band.

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