A photon of wavelength `4 xx 10 ^(-7) m` strickes on metal surface, the work function of the metal being `2.13` eV. Calculate
the kinetic energy of the emission

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

A photon of wavelength 4 xx 10 ^(-7) m strickes on metal surface, the work function of the metal being 2.13 eV. Calculate the velocity of the photoelectron (1 eV = 1. 6020 xx 10 ^(-19) J)

The work function of caesium metal is 2.14 eV. When light of frequency 6 xx 10^14 Hz is incident on the metal surface, photomission of electrons occurs. What is the maximum kinectic energy of the emitted electrons.

Light of wavelength 500 nm falls on a metal whose work function is 1.9 eV. find the energy of the Photon in eV

A photon of energy 4.5 eV strikes on a metal surface of work function 3.0 eV. If uncertainty in position is (25)/(4pi)Å, find the uncertainty in measurement of de Broglie wavelength (in Å ).