The electric field associated with a light wave is given by E = E0 × sin [(1.57×10^7m^−1)(x−ct)] The stopping potential when this light is used in an experiment on photoelectric effect with the similar having work function 1.9 eV If the distance of 100 Watt lamp is increased from a photocell the saturation current i in the photo cell varies with distance d as. June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 11 - Photoelectric Effect , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related