The photoelectric work function for a metal surface is 4.125eV. The cut off wavelength for photoelectric phenomenon for the surface is The photoelectric work function for a metal surface is 4.125eV. The cut off wavelength for photoelectric phenomenon for the surface is November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter , MTG NEET Physics , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related