A light of wavelength 1240 A falls on a metallic sphere of radius 1 m and work function W0 = 3 eV. Find the maximum number of electrons left from the sphere till the photoelectric effect stops. A light of wavelength 1240 A falls on a metallic sphere of radius 1 m and work function W0 = 3 eV. Find the maximum number of electrons left from the sphere till the photoelectric effect stops. October 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related