GaAs has an energy gap of 1.43 eV. The optical cut-off wavelength of GaAs would lie in the:

ultraviolet region of the spectrum

infrared region of the spectrum

ultraviolet region of the spectrum

far ultraviolet region of the spectrum

GaAs has an energy gap of 1.43 eV. The optical cut-off wavelength of G

1.	GaAs has an energy gap of 1.43 eV. The optical cut-off wavelength of GaAs would lie in the:
A.	visible region of the spectrum
B.	infrared region of the spectrum
C.	ultraviolet region of the spectrum
D.	far ultraviolet region of the spectrum
Answer» C. ultraviolet region of the spectrum

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GaAs has an energy gap of 1.43 eV. The optical cut-off wavelength of GaAs would lie in the:

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