A photodetector is made from a semiconductor In 0.53Ga 0.47As with Eg – McqOptions

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1.	A photodetector is made from a semiconductor In 0.53Ga 0.47As with Eg = 0.73 eV. What is the maximum wavelength, which it can detect
A.	1000 nm
B.	1703 nm
C.	\[2r+4R\]
D.	173 nm
Answer» C. \[2r+4R\]

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