AP EAMCET · PHYSICS · Semiconductors
In a photodiode, the value of the \(\mathrm{emf}\) produced by a monochromatic light beam is directly proportional to
- 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
Answer & Solution
Correct Answer
(B) the intensity of light falling on the photodiode
Step-by-step Solution
Detailed explanation
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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