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Q139. In a photoelectric effect experiment at a frequency above cut off, the number of electrons ejected is proportional to:

Physics — Dawn of Modern Physics — Question 139 of 217

A. their kinetic energy
B. the work function
C. the number of photons that hit the sample
D. the frequency of the incident light

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In a photoelectric effect experiment at a frequency abo... | Physics MCQ #139 | Examora | Examora