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GaAs (with a band gap =1.5eV) as an LED ...

GaAs (with a band gap =`1.5eV`) as an LED can emit

A

blue light

B

green light

C

infrared rays

D

X - rays

Text Solution

Verified by Experts

The correct Answer is:
C
GaAs `(E_(g)=1.5eV)` is used for making infrared LED.
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