Question

The work function of metal is greater than that for metal . The two metals are illuminated with appropriate radiation of frequency so as to cause photoelectric emission in both metals. If is the threshold frequency and is the maximum kinetic energy of photoelectrons, then

This question has multiple correct options
A

for metal is greater than that for metal

B

for metal is less than that for metal

C

for metal is greater than that for metal

D

for metal is less than that for metal

Hard
Solution
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Correct options are A) and D)

Given :
,
We know, 



Solve any question of Dual Nature of Radiation And Matter with:-
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