Q. 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
Explanation
(b) $K_{\max} = \left( hv - W_{0} \right);v =$ frequency of incident light
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.