In ultraviolet light of wavelength 200 nm is used in an experiment of photoelectric effect with lithium cathode (w = 2.5 eV). Then calculate
(i) `K. E _(max)`
(ii) Stoppiong potential

Ultraviolet light of wavelenght 280 nm is used in an experiment on photo electric effect with lithium (phi=2.5eV) cathode. (1) The maximum kinetic energy is 1.9eV (2) The stopping potential is 1.9V (3) The maximum kinetic energy is 4.4 V (4) The stopping potential is 4.4. eV

Ultraviolet light of wavelength 280 nm is used in an experiment on photoelectric effect with lithium ( varphi = 2.5 eV) cathode. Find (a) the maximum kinetic energy of the photoelectrons and (b) the stopping potential.

Ultraviolet light of wavelength 280 nm is used in an experiment on photoelectric effect with lithium ( varphi = 2.5 eV) cathode. Find (a) the maximum kinetic energy of the photoelectrons and (b) the stopping potential.

A non-monochromatic light is used in an experiment on photoelectric effect. The stopping potential

A non-monochromatic light is used in an experiment on photoelectric effect. The stopping potential

A non-monochromatic light is used in an experiment on photoelectric effect. The stopping potential

A light beam containing a number of wavelengths is used in an photoelectric experiment. The stopping potential :