Photoelectric EffectHard
Question
When a point source of monochromatic light is at a distance of 0.2 m from a photoelectric cell, the cut - off voltage and the saturation current are 0.6 volt and 18 mA respectively. If the same source is placed 0.6 m away from the photoelectric cell, then :-
Options
A.The stopping potential will be 0.2 V
B.The stopping potential will be 0.6 V
C.The saturation current will be 6 mA
D.The saturation current will be 18 mA
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...Which of the following is true for photon :-...The energy of a photon of light of wavelength 450 nm is :-...The de Broglie wavelength of an electron moving with a velocity 1.5 × 108 ms-1 is equal to that of a photon. The ra...Water is filled in a container upto heigh of 3m. A small hole of area ′A0′ is punched in the wall of the con...