In the photoelectric effect, the KE of electrons emitted from the metal surface depends upon
A. intensity of light
B. frequency of incident light
C. the velocity of the incident light
D. both intensity and velocity of light
Answer:B
In the photoelectric effect, the KE of electrons emitted from the metal surface depends upon
A. intensity of light B. frequency of incident light C. the velocity of the incident light D. both intensity and velocity of light