When the intensity of monochromatic light (frequency greater than the threshold…
PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation
Problem
When the intensity of monochromatic light (frequency greater than the threshold frequency) incident on a metal surface is doubled, which of the following quantities definitely increases?
(a) Maximum kinetic energy of photoelectrons
(b) Work function of the metal
(c) Saturation photocurrent
(d) Stopping potential