Photoelectric EffectMedium
Question
Surface of sodium is illuminated by a light of 6000
wavelength. Work function of sodium is 2.6 eV. Then minimum K.E. of emitted electrons is :
Options
A.0 eV
B.1.53 eV
C.2.46 eV
D.4.14 eV
More Photoelectric Effect Questions
Two separate monochromatic light beams A and B of the same intensity (energy per unit area per unit time) are falling no...Energy of a photon can not represented by...Let nr and nb be respectively the number of photons emitted by a red bulb and a blue bulb of equal power in a given time...The energy of a photon of light of wavelength 450 nm is :-...On reducing the intensity of light incident on a metal surface :...