The electrical conductivity of a semiconductor increases when a radiat – McqOptions

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1.	The electrical conductivity of a semiconductor increases when a radiation of wavelength shorter than 1000 nm is incident on it. The band gap of the semiconductor is:
A.	2.4 eV
B.	1.2 eV
C.	3.4 eV
D.	4.0 eV
Answer» C. 3.4 eV

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