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 photovoltaic 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?

Consider the following statements:1. The radiation falling on a photod

1.	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 photovoltaic 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?
A.	1, 2, 3 and 4
B.	3 and 4 only
C.	1 and 2 only
D.	1 and 3 only
Answer» E.

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