1.

Energy required to remove an electron from aluminium surface is 4.2 eV. If light of wavelength 2000∘A falls on the surface, the velocity of the fastest electron ejected from the surface will be

Answer»

Energy required to remove an electron from aluminium surface is 4.2 eV. If light of wavelength 2000A falls on the surface, the velocity of the fastest electron ejected from the surface will be





Discussion

No Comment Found

Related InterviewSolutions