In a photoelectric effect set-up a point source of light of power 3.2 * 10^-3 W emits monoenergetic photons of energy 5.0 eV. The source is located at a distance of 0.8 m from the centre of a stationary 4.2 eV are required to remove an electron from its surface. What is the kinetic energy and (b) the slowest in electron volt Light of wavelength of 2000 A falls on an aluminium surface. In aluminium of (a) the fastest September 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related