Photoelectric EffectHard
Question
The threshold wavelength of tungsten is 2300
. If ultra violet light of wavelength 1800
is incident on it, then the maximum kinetic energy of photoelectrons would be.
. If ultra violet light of wavelength 1800 is incident on it, then the maximum kinetic energy of photoelectrons would be.Options
A.1.5 eV
B.2.2 eV
C.2.2 eV
D.5.0 eV
More Photoelectric Effect Questions
A body has 60kg weight. He wants to swim in a river with the help of a wooden log. If relative density of wood is 0.6 wh...The decay constant of a radio active substance is 0.173 (years)-1. Therefore:...X-rays from a given X-ray tube operating under specified conditions have a sharply defined minimum wavelength. The value...Work function of metal surface is 1.6 × 10-19 joule. When light of 6400 wave length incident on this surface then m...The characteristic X-ray spectrum is emitted due to transition of...