When light falls on a metal surface, the maximum kinetic energy of the emitted photo electrons depends upon:
A. the time for which light falls on the metal
B. frequency of the incident light
C. intensity of the incident light
D. velocity of the incident light
Answer:B
When light falls on a metal surface, the maximum kinetic energy of the emitted photo electrons depends upon:
A. the time for which light falls on the metal B. frequency of the incident light C. intensity of the incident light D. velocity of the incident light