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

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 200nm falls on it, must be:

What potential difference must be applied to stop the fastest photoelectrons emitted by a nickel surface under the action of ultraviolet light of wavelength 2000Å ? The work function of nickel is 5.01 eV.

Will photoelectrons be emitted by a copper surface of work function 4.4eV when illuminated by visible light?

What P.D. must be applied to stop the fastest photo electron emitted by a nickel surface when illuminated by ultraviolet light of wave length 2000^(@)A . The work function of nickel is 5 eV

What P.D. must be applied to stop the fastest photo electron emitted by a nickel surface when illuminated by ultraviolet light of wave length 2000^(@)A . The work function of nickel is 5 eV

Will photoelectrons be emitted from a copper surface, of work function 4.4 eV , when illuminated by a visible light?

Will photoelectrons be emitted from a copper surface, of work function 4.4 eV , when illuminated by a visible light?

Calculate the retarding potential required to stop the photoelectrons emitted from a metal surface of work function 1.2 eV , when light of frequency 6.3xx 10^(14) Hz is incident on it

Five volt of stopping potential is needed for the photoelectrons emitted out of a surface of work function 2.2 eV by the radiation of wavelength

Five volt of stopping potential is needed for the photoelectrons emitted out of a surface of work function 2.2 eV by the radiation of wavelength