The work function of a metal is `3.0eV`.It is illuminated by a light of wave length `3xx10^(7)m`.
Channel: Doubtnut
Date: 16/02/2020

The work function of a metal is `3.0eV`.It is illuminated by a light of wave length `3xx10^(7)m`.Calculate i) threshold frequency, ii)the maximum energy of photoelectrons, iii) the stopping potential. `(h=6.63xx10^(-34)Js` and `c=3xx10^(8)ms^(-1))`