Lithium has a work function of 2.30 eV. It is exposed to light of wavelength 4800 A. Find the maximum kinetic energy with which electron leaves the surface. What is the longest Lithium has a work function of 2.30 eV. It is exposed to light of wavelength 4800 A. Find the maximum kinetic energy with which electron leaves the surface. What is the longest October 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related