A metal has a work function of 2.0 eV and is illuminated by monochromatic
Channel: Doubtnut
Date: 2020-08-02

A metal has a work function of 2.0 eV and is illuminated by monochromatic light of wavelength 500nm. Calculate (a) the threshold wavelength (b) the maximum energy of photoelectrons (c) the stopping potential. [use h=`6.63xx10^(-34) J, c=3xx10^8ms^-1`]