A photon of energy 4.5 eV strikes on a metal surface of work function 3.0eV. If uncertainty in position is 254πÅ, find the uncertainty in measurement of de Broglie wavelength (in Å ). A photon of energy 4.5 eV strikes on a metal surface of work function 3.0eV. If uncertainty in position is 254πÅ find the uncertainty in measurement of de Broglie wavelength (in Å ). November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related