A silver balll is suspended by a string in a vacuum chamber and ultraviolet  light  of wavelength
Channel: Doubtnut
Date: 12/07/2020

A silver balll is suspended by a string in a vacuum chamber and ultraviolet  light  of wavelength `2000 Å` is directed at it. What  electrical potential will the ball acquire as a result? Work  function of silver is 4.3 eV.