1.

The work function of a metal is 1.6×10−19J. When the metal surface is illuminated by the light of wavelength 6400∘A , then the maximum kinetic energy of emitted photo-electrons will be (Planck's constant h=6.4×10−34 Js)

Answer»

The work function of a metal is 1.6×1019J. When the metal surface is illuminated by the light of wavelength 6400A , then the maximum kinetic energy of emitted photo-electrons will be (Planck's constant h=6.4×1034 Js)





Discussion

No Comment Found

Related InterviewSolutions