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Question: Answered & Verified by Expert
In a photodiode, the value of the \(\mathrm{emf}\) produced by a monochromatic light beam is directly proportional to
PhysicsSemiconductorsAP EAMCETAP EAMCET 2020 (18 Sep Shift 1)
Options:
  • A the barrier potential at \(p-n\) junction
  • B the intensity of light falling on the photodiode
  • C the frequency of light falling on the photodiode
  • D the voltage applied at the \(p-n\) junction
Solution:
1868 Upvotes Verified Answer
The correct answer is: the intensity of light falling on the photodiode
In a photodiode, the value of the emf produced by monochromatic light beam is directly proportional to the intensity of light falling on the photodiode.

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