SemiconductorHard

Question

The electrical conductivity of a semiconductor increases when electromagnetic radiation of wavelength shorter than 2480 nm is incident on it. The band gap in (eV) for the semiconductor is

Options

A.1.1 eV
B.2.5 eV
C.0.5 eV
D.0.7 eV

Solution

Eg = = 0.5 eV

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