c = velocity of light in air)
When a metal surface is illuminated by light wavelengths 400 nm and 250 nm , the maximum velocities of the photoelectrons ejected are υ and 2v respectively . The work function of the metal is ( h = Planck’s constant, c = velocity of light in air)
13
Sep
When a metal surface is illuminated by light wavelengths 400 nm and 250 nm , the maximum velocities of the photoelectrons ejected are υ and 2v respectively . The work function of the metal is ( h = Planck’s constant, c = velocity of light in air) c = velocity of light in air) the [...]