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Question: Answered & Verified by Expert
The material used in the fabrication of infrared LED's is
PhysicsSemiconductorsAP EAMCETAP EAMCET 2023 (15 May Shift 2)
Options:
  • A silicon
  • B germanium
  • C gallium arsenide phospide
  • D carbon dioxide
Solution:
1146 Upvotes Verified Answer
The correct answer is: gallium arsenide phospide
The LED's fabricated by Gallium Arsenide Phosphide semiconductor produces red light.

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