It takes 4.6 eV remove one of the least tightly bound electrons from a metal surface . When monochromatic photons strike energy from zero to 2.2 eV are ejected . What is the energy of the incident photons ?

Monochromatic light incident on a metal surface emits electros with kinetic energies form 0 to 2.6 eV. The tightly bound electron needs 4.2 eV. The least energy of the incident photon is

A photon of frequency 5 xx 10^(14)Hz is incident on the surface of a metal. What is the energy of the incident photon in eV?

The energy of emitted photoelectrons from a metal is 0.9ev , The work function of the metal is 2.2eV . Then the energy of the incident photon is

Monochromatic light incident on a metal surface emits electrons with kinetic energies from zero to 2.6 eV. What is the least energy of the incident photon if the tightly bound electron needs 4.2eV to remove?

Monochromatic light incident on a metal surface emits electrons with kinetic energies from zero to 2.6 eV. What is the least energy of the incident photon if the tightly bound electron needs 4.2eV to remove?

Monochromatic light incident on a metal surface emits electrons with kinetic energies ranging from 0 to 2.5 eV. What is the least energy of the incident photon, if for removing the tightly bound electron from the metal surface an energy of 4.3 eV is required ?

If photons of energy 6eV are incident on a metallic surface, the kinetic energy of fastest electrons becomes 4eV. What is the value of the stopping potential?

The energy required to remove an electron from an aluminium surface is 4.2 eV. If two photons, each of energy 3.0 eV, strike an electron of aluminium, the emission of photoelectrons will