Photoelectrons are emitted with maximum velocity v when light of frequency 
incidents on a photosensitive material of work function 
. If the frequency of the incident light is 
, the maximum velocity of the emitted photoelectrons is (h -- Plank's constant)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Initial frequency, 
Initial velocity 
Work function 
final frequency, 
final velocity, 
?
Kinetic energy is given as, 
final kinetic energy,
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