Question:

A monochromatic point source of light is placed at a

Last updated: 6/25/2023

A monochromatic point source of light is placed at a

A monochromatic point source of light is placed at a distance d from a metal surface Photo electrons are ejected at a rate n per second and with maximum kinetic energy E If the source is brought nearer to distance d 2 the rate and the maximum kinetic energy per photoelectron become nearly 1 2n and 2E 2 4n and 4E 3 4n and E 4 C