What is the energy of emitted photoelectrons is light of frequency `10^(16) Hz` is incident on a sodium target ? Work function of sodium is = 2.5 eV.

When light of frequency 6 xx 10^(14) Hz is incident on a photosensitive metal, the kinetic energy of the photoelectron ejected is 2e V. Calculate the kinetic energy of the photoelectron in eV when light to frequency 5 xx 10^(14) Hz is incident on the same metal. Given Planck's constant, h = 6.625 xx 10^(-34) Js , 1 eV = 1.6 xx 10^(-19) .

Maximum kinetic energy of the released photoelectrons emitted from metallic sodium, when a light is incident on it, 0.73 eV. If the work function of sodium is 1.82eV, find the energy of the incident photon in eV. Find wavelength of incident light. ( h = 6.63 xx 10^(-27) erg. s, 1eV = 1.6 xx 10^(-12) erg)

The radiation , emitted due to transition of hydrogen atom from the second excited state to ground state, is incident of the surface of sodium metal. The maximum kinetic energy of the emitted photoelectrons is 10.27 eV. What is the work function of sodium? Given, ionisation energy of hydrogen =13.59 eV.

When a high frequency electromagnetic radiation is incident on a metallic surface, electrons are emitted from the surface. Energy of emitted photoelectrons depends only on the frequency of incident electromagnetic radiation and the number of emitted electrons depends only on the intensity of incident light. Einstein's protoelectron equation [K_(max)=hv-phi} correctly ecplains the PE, where upsilon= frequency of incident light and phi= work function. Q. Light of wavlength 3300 is incident on two metals A and B, whose work function are 4 eV and 2 eV, respectively. Then

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 work function of caesium metal is 2.14 eV . When light of frequency 6xx 10^(14) Hz is incident on the metal surface , photomission of electrons occurs . What is the maximum speed of the emitted photoelectrons ?

Light from a discharge tube containing hydrogen atoms is incident on the surface of a piece of sodium . The maximum kinetic energy of the photoelectrons emitted from sodium is 0.73 eV. The work function of sodium is 1.82 eV . Find (i) the energy of photons responsible for the photoelectric emission,

Light from a discharge tube containing hydrogen atoms is incident on the surface of a piece of sodium . The maximum kinetic energy of the photoelectrons emitted from sodium is 0.73 eV. The work function of sodium is 1.82 eV . (iii) the change in angular momentum of the electron of hydrogen atom in the orbits.

Light from a discharge tube containing hydrogen atoms is incident on the surface of a piece of sodium . The maximum kinetic energy of the photoelectrons emitted from sodium is 0.73 eV. The work function of sodium is 1.82 eV . (ii) The quantum numbers of the two orbits in the hydrogen atom involved in emission of photons and