a point source of light is used in an experiment on photoelectric effect. Which of the following curves best represent the variation of photocurrent with distance of the source from emitter
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We know that with increase in distance of source from emitter the intensity of radiation is gradually decreased. Hence the photocurrent also decreases. therefore the graph that is correct is (d).
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on increasing the distance of the source from the emitter intensity of the light decreases therefore the photocurrent also decreases
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