The threshold wavelength of a metal is 230 nm . The maximum K.E. of the electrons ejected from the metal surface by the radiation of wavelength 180 nanometer is

The threshold wavelength of a metal is 230 nm calculate the KE of the electrons from that metal surface by using UV radiation of wavelength 180 nm

The threshold wavelength of a metal is 230 nm calculate the KE of the electrons from that metal surface by using UV radiation of wavelength 180 nm

The photoelectric threshold wavelength of a metal is 300 nm. The maximum kinetic energy of electrons ejected from the metal surface by ultraviolet light of wavelength 250 nm is nearly (h = 4.14*10^-15 eV s and c= 3*10^8 ms^-1)

The photoelectric threshold wavelength of a metal is 300 nm. The maximum kinetic energy of electrons ejected from the metal surface by ultraviolet light of wavelength 250 nm is nearly (given h = 4.14*10^-15 eV s and c= 3*10^8 ms^-1)

The threshold wavelength for a metal is 5000 Å . The maximum K.E. of the photoelectrons emitted when ultraviolet ligh of wavelength 2500 Å falls on it is

Threshold wavelength of a metal is 230 nm. What will be the kinetic energy of photoelectrons ejected when the metal is irradiated with wavelength 180 nm? (h = 6.626 xx 10^(-34)Jsec)