If a photocell is illuminated with a radiation of 1240 A0, then stopping potential is found to be 8 V. The work function of the emitter and the threshold wavelength are If a photocell is illuminated with a radiation of 1240 A0 then stopping potential is found to be 8 V. The work function of the emitter and the threshold wavelength are June 4, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 28 - Dual Nature of Radiation and Matter , Facebook Messenger WhatsApp Share this:TwitterFacebook Related