In photoelectric effect the number of photoelectrons emitted is proportional to?
A. Intensity of incident beam
B. Frequency of incident beam
C. Velocity of incident beam
D. Work function of photocathode
Answer:A
In photoelectric effect the number of photoelectrons emitted is proportional to?
A. Intensity of incident beam B. Frequency of incident beam C. Velocity of incident beam D. Work function of photocathode