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

The Figure shows a plot of photo current versus anode potential for a photo sensitive surface for three different radiations. Which one of the following is a correct statement ? .

The fig. shows the variation of photon current with anode potential for a photo-sensitive surface for three different radiation. Let I_(a), I_(b) and I_(c) be the intensities and f_(a), f_(b) and f_(c) be the frequency for the curves a,b and c respectively.

The fig. shows the variation of photon current with anode potential for a photo-senstive surface for three different radiation. Let I_(a), I_(b) and I_(c) be the intensities and f_(a), f_(b) and f_(c) be the frequency for the curves a,b and c respectively.

The fig. shows the variation of photon current with anode potential for a photo-sensitive surface for three different radiation. Let I_(a), I_(b) and I_(c) be the intensities and f_(a), f_(b) and f_(c) be the frequency for the curves a,b and c respectively.

The fig. shows the variation of photon current with anode potential for a photo-sensitive surface for three different radiation. Let I_(a), I_(b) and I_(c) be the intensities and f_(a), f_(b) and f_(c) be the frequency for the curves a,b and c respectively.

In the following figure shows the variation of photocurrent with potential of the collector plate for a photosensitive surface for three different radiations. Let I_(a), I_(b) and I_(c) be the intensities and f_(a), f_(b) and f_(c) be the frequencies for the curves a, b, and c, respectively.