7 The potential difference that must be applied to stop the

Last updated: 6/11/2023

7 The potential difference that must be applied to stop the fastest photoelectrons emitted by a nickel surface having work function 5 01 eV when ultraviolet light of 200 nm falls on it must be a 2 4 V b 1 2 V c 2 4 V d 1 2 V 2010