Published by:
CGP EDU Academic Team
Published on: August 13, 2026
For a p-n junction photocell, the value of the photoelectric emf produced by a monochromatic light is proportional to
A
The voltage applied at the p-n junction
B
The barrier voltage at the 
junction
junction
C
The intensity of the light falling on the cell
D
The frequency of the light falling on the cell
Text Solution
Verified by ExpertsThe correct answer is:
C
Photoclectric einf is proportional to intensity of light falling on the cell.
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