HSC Science (Computer Science) 12th Board ExamMaharashtra State Board
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Colour of Light Emitted by Led Depends Upon - HSC Science (Computer Science) 12th Board Exam - Physics

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Question

Colour of light emitted by LED depends upon__________________ .

  1. its forward bias
  2. its reverse bias
  3. the band gap of the material of semiconductor
  4. its size

Solution

the band gap of the material of semiconductor

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Solution Colour of Light Emitted by Led Depends Upon Concept: Special Purpose P-n Junction Diodes.
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