Ultraviolet light of wavelength 300 nm and intensity 
falls on the surface of a photosensitive material. If 
of the incident photons produce photoelectrons, then the number of photoelectrons emitted from an area of 
of the surface is nearly
A
per sec
B
per sec C
per sec
D
per sec
Text Solution
Verified by ExpertsThe correct answer is:
C
Intensity of light
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