[" 26.When the wavelength of radiation falling on a metal is "],[" changed from "500nm" to "200nm" ,the maximum kineticenergy "],[" of the photoelectrons becomes three times larger.The work "],[" function of the metal is close to: "]

When the wavelength of radiation falling on a metal is changed from 500 nm to 200 nm, the maximum kinetic energy of the photo electrons becomes three times larger. The work function of the metal is close to :

When the wavelength of radiation falling on a metal is changed from 500 nm to 200 nm, the maximum kinetic energy of the photo electrons becomes three times larger. The work function of the metal is close to :

A light of wavelength 600 nm is incident on a metal surface. When light of wavelength 400 nm is incident, the maximum kinetic energy of the emitted photoelectrons is doubled. The work function of the metals is

A light of wavelength 600 nm is incident on a metal surface. When light of wavelength 400 nm is incident, the maximum kinetic energy of the emitted photoelectrons is doubled. The work function of the metals is

If wavelength of incident radiation changes from 500 nm to 200 nm then the maximum kinetic energy increases to 3 times. Find work function ?

If wavelength of incident radiation changes from 500 nm to 200 nm then the maximum kinetic energy increases to 3 times. Find work function ?

The work function of a metal is 4.0 eV . If the metal is irradiated with radiation of wavelength 200 nm, then the maximum kinetic energy of the photoelectrons would be about.

When a metal surface is illuminated by light wavelengths 400 nm and 250 nm , the maximum velocities of the photoelectrons ejected are upsilon and 2 v respectively . The work function of the metal is ( h = "Planck's constant" , c = "velocity of light in air" )