A photocell is illuminated by a small bright source places 1 m away when the same source of light is placed 2 m away. The electron emitted by photocathode A photocell is illuminated by a small bright source places 1 m away when the same source of light is placed 2 m away. The electron emitted by photocathode June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 11 - Photoelectric Effect , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related