A stream of electrons from a heated filament was passed between two charged plates kept at a
Channel: Doubtnut
Date: 09/02/2020

A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If c and m are charge and mass of an electron repectively, then the value of `h//lambda` (where `lambda` is wavelength associated with electron wave) is given by :