Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A photoelectric material having work-function 
is illuminated with light of wavelength 
. The fastest photoelectron has a de Broglie wavelength 
. A change in wavelength of the incident light by 
results in change 
in 
. then the ratio 
is proportional to
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
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