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Consider the following statements 1 The radiation falling on a photodiode...

This question belongs to Electronics And Communications Engineering Electronic Devices And Circuits
Electronic Devices and Circuits
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Consider the following statements:
1. The radiation falling on a photodiode is primarily a minority carrier injector.
2. The short-circuit current of a reverse biased photodiode under illumination varies exponentially with light intensity.
3. The photo voltage emf of an open-circuited photodiode varies logarithmically with the light generated short-circuit current.
4. The spectral response of a photodiode does not depend upon the frequency of the incident light.
Which of these statements are correct?

Answer & Solution
Correct Answer: Option D
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