A point source of light is used in a photoelectric effect. If the source is removed farther from the emitted metal, the stopping potential A point source of light is used in a photoelectric effect. If the source is removed farther from the emitted metal the stopping potential June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 11 - Photoelectric Effect , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related