Photons of wavelength 248 nm falls on a metal surface whose work function is 2.2 eV. Assume thru each photoelectron inside the metal lattice may come out of the surface or collide Photons of wavelength 248 nm falls on a metal surface whose work function is 2.2 eV. Assume thru each photoelectron inside the metal lattice may come out of the surface or collide October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related