The figure shows a plot of photocurrent versus anode potential for a photosensitive surface for three different radiations. Which one of the following is a correct statement?

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Curves a and b represent incident radiations of different frequencies and different intensities.

Curves a and b represent incident radiations of same frequency but of different intensities.

Curves b and c represent incident radiations of same frequency having same intensity.

Curves b and c represent incident radiations of different frequencies and different intensities.

answer is B.

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Detailed Solution

stopping potential is same for photoelectrons with same frequency of incident light, saturated photocurrent is same if intensities of incident light is same.

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