The work function of a metal is `3.3 xx10^(-19)J`. The maximum wavelength of th e photons required to eject photoelectrons from the metal is (Take `h=6.6xx10^(-34)Js`)

The work function of a metal is 3.3 xx 10^-19 J . The maximum wavelength of the photons required to eject electron from the metal is :

The work function of a metal is 3.45 eV. Calculate what should be the maximum wavelength of a photon that can eject photoelectrons from the metal ?

The minimum energy required for the emission of photoelectron from the surface of a metal is 4.95 xx10^(-19)J . Calculate the critical frequency of the photon required to eject the electron . h = 6.6 xx10^(-34) J sec

The minimum energy required for the emission of photoelectron from the surface of a metal is 4.95 xx10^(-19)J . Calculate the critical frequency of the photon required to eject the electron . h = 6.6 xx10^(-34) J sec

A photon of energy 8 eV is incident on metal surface of threshold frequency 1.6 xx 10^(15) Hz , The maximum kinetic energy of the photoelectrons emitted ( in eV ) (Take h = 6 xx 10^(-34) Js ).

A photon of energy 8 eV is incident on metal surface of threshold frequency 1.6 xx 10^(15) Hz , The maximum kinetic energy of the photoelectrons emitted ( in eV ) (Take h = 6 xx 10^(-34) Js ).

The work function of a certain metal is 3.31 xx 10^(-19) j then, the maximum kinetic energy of photoelectrons emitted by incident radiation of wavelength 5000 Å IS(GIVEN,h= 6.62 XX 10^(-34)J_(-s),c=3 xx 10^(8)ms^(-1),e=1.6 xx 10^(-19)C)

The work function of a certain metal is 3.31xx10^-(-19) j then, the maximum kinetic energy of photoelectrons emitted by incident radiation of wavelength 5000 ÅIS1(GIVEN,H= 6.62XX10^(-34)J_(-s),c=3xx10^(8)ms^(-1),e=1.6xx10^(-19)C)