Electronics - Semiconductor Principles - Discussion


What is an energy gap?

[A]. the space between two orbital shells
[B]. the energy equal to the energy acquired by an electron passing a 1 V electric field
[C]. the energy band in which electrons can move freely
[D]. an energy level at which an electron can exist

Answer: Option A


No answer description available for this question.

Divyasinghdadav said: (Feb 9, 2012)  
The energy gap is that sufficient energy which is acquired by the charge carrier to move its higher energy level.

Anusha said: (Oct 1, 2012)  
It is the energy between valance band and conduction band!

D Nikhil said: (Dec 2, 2013)  
It is the energy required to move an electron from valance band to conduction band.

Farouk said: (May 8, 2016)  
Energy gap is the minimum energy required to move an electron from the valence band to the conduction band.

Sumitra Dalai said: (Nov 3, 2017)  
What is conduction band?

Kumkum said: (Aug 6, 2018)  
Energy band gap is the difference between the top of valence band and bottom of conduction band.

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