https://www.vedantu.com/question-answer/photoelectric-work-function-of-a-metal-is-1ev-class-12-physics-cbse-60235b23f865ac1e018cdb25
Photoelectric work function of a metal is 1eV Light of wavelength 300nm falls on it The photoelectron come out with velocity A 10ms 1 B 100ms 1 C 10000ms 1 D...
photoelectric work functionmetallightclass