PHYSICS · Single correct · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter
Problem
In a demonstration of the photoelectric effect, which of the following statements about the stopping voltage is correct?
(1) The stopping voltage is independent of the intensity of the illuminating radiation.
(2) The stopping voltage is inversely proportional to the intensity of the illuminating radiation.
(3) The stopping voltage is proportional to the intensity of the illuminating radiation.
(4) The stopping voltage is proportional to the square of the illuminating radiation.