Threshold wavelength of a metal is 230 nm. What will be the kinetic energy of
Channel: Doubtnut
Date: 20/02/2020

Threshold wavelength of a metal is 230 nm. What will be the kinetic energy of photoelectrons ejected when the metal is irradiated with wavelength 180 nm? `(h = 6.626 xx 10^(-34)Jsec)`