A photon of wavelength '4 xx 10^(-7) m' strikes on metal surface, the work function of the. metal being '2.13 eV .' Calculate (i) the energy of the photon '(eV)',

A photon of wavelength 450 nm strikes a metal surface whose work function is 2.5 eV. Calculate the energy of the photon

A photon of wavelength 450 nm strikes a metal surface whose work function is 2.5 eV. Calculate the kinetic energy

A photon of wavelength 450 nm strikes a metal surface whose work function is 2.5 eV. Calculate the velocity of the photelectron.

A photon of wave length 400 nm strikes a metal surface. The electrons are ejected with a velocity 5.85 xx 10^5 ms^(-1) . Calculate the minimum energy required to remove an electron from the metal surface. The mass of an electron is 9.109 xx 10^-(31) kg_.

A metal is irradiated with light of wavelength 600 nm. Given that the work function of the metal is 1.0 eV, the de Broglie wavelength of the ejected electron is close to:

If the photon of the wavelength 150 pm strikes an atom and. one of its inner bound electrons is ejected out with a velocity of '1.5 xx 10^7 ms^(-1)'. Calculate the energy with which it is bound to the nuclëus.

A metal whose work function is 2 eV is illuminated by light of wavelength 3 * 10^-7m . Calculate maximum energy of photoelectrons