In photoelectric effect, the number of photo electrons emitted is prop

1.	In photoelectric effect, the number of photo electrons emitted is proportional to
A.	Intensity of incident beam
B.	Frequency of incident beam
C.	Velocity of incident beam
D.	Work function of photo cathode
Answer» B. Frequency of incident beam

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In photoelectric effect, the number of photo electrons emitted is proportional to

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