JEE PYQ: Semiconductors Question 20
Question 20 - 2020 (05 Sep 2020 Shift 1)
With increasing biasing voltage of a photodiode, the photocurrent magnitude:
(1) remains constant
(2) increases initially and after attaining certain value, it decreases
(3) Increases linearly
(4) increases initially and saturates finally
Show Answer
Answer: (4)
Solution
On increasing biasing voltage of a photodiode, photocurrent first increases and then saturates.