The process of excitation of an electron from valence band to conducti – McqOptions

MCQOPTIONS

1.	The process of excitation of an electron from valence band to conduction band leaves an empty hole in the valence band and is called as
A.	Detection
B.	Absorption
C.	Degeneration of an electron-hole pair
D.	Regeneration of an electron-hole pair
Answer» E.

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