If p is the momentum of the fastest electron ejected from a metal surface after the irradiation of

#2piclasses #class11science #iitjee #importantquestions #Ifpisthemomentumofthefastestelectronejectedfromametalsurfaceaftertheirradiationof If p is the momentum of the fastest electron ejected from a metal surface after the irradiation of light havong wavelength λ, then for 1.5 p momentum of the photoelectron, the wavelength of the light should be (Assume kinetic energy of ejected photoelectron to be very high in comparison to work function). a) 4/9 λ b) 2/3 λ c) 3/4 λ d) 1/2 λ