Photoelectric EffectMedium
Question
Let K1 be the maximum kinetic energy of photoelectrons emitted by a light of wavelength λ1 and K2 corresponding to λ2 , If λ1 = 2λ2, then
Options
A.2K1 = K2
B.K1 = 2K2
C.K1 < 
D.K1 < 2K2
More Photoelectric Effect Questions
The speed of an electron having a wavelength of 10-10 m is...Which one of the following statements is NOT true for de Broglie waves ?...Photons with energy 5 eV are incident on a cathode C, on a cathode photoelectric cell. The maximum energy of the emitted...The energy of a photon of light of wavelength 450 nm is :-...A point source of light is used in a photoelectric effect. If the source is moved toward the emitting metal, the stoppin...