Photoelectric EffectMedium
Question
A photoelectric cell is lightened by a light source, situated at a distance d from the cell. If distance becomes d/2 then number of electrons emitted per sec will be :-
Options
A.Remains same
B.Four times
C.Two times
D.One fourth
More Photoelectric Effect Questions
The energy of the reaction Li1 + p 2 He4 is (the binding energy per nucleon in Li7 and He4 nuclei are 5.60 and 7.06 MeV ...The velocity at which the mass of a particle becomes twice of its rest mass, will be -...For a moving cricket ball, the correct de broglie statement is :...The ratio of the energy of an X-ray photon of wavelength 1 to that of visible light of wavelength 5000is :-...When a metallic surface is illuminated with radiation of wavelength λ, the stopping potential is V. If the samesurf...