A photon of wavelength `4 xx 10^-7` m strikes on metal surface, the work function of the metal being 2.14eV. Calculate
The kinetic energy of the emision.(1eV )

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

A photon of wavelength 4 xx 10^-7 m strikes on metal surface, the work function of the metal being 2.15eV. Calculate The velocity of the Photoelectron. (1ev = 1.6020 xx 10^-19 J)

The work function for caesium atom is 1.9eV. Calculate the threshold wavlength

If the photoelectric work function of a metal is 5 eV, calculate the threshold frequency of the metal.

Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV . The minimum kinetic energy of the emitted photo - electrons will be

If the work function for a certain metal is 1.8eV: What is the maximum speed of the electron?

The work function of a metal is 4.2 eV , its threshold wavelength will be

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, photoemission of electrons occurs.What is the maximum kinetic energy of the emitted electrons ?