What is the effect of decrease in frequency of incident radiation on the stopping potential in photoelectric emission?

What, if any, is the effect of the (i) intensity (ii) frequency of incident radiation on the stopping potential in photoelectric emission?

What is the effect of intensity on the stopping potential in photoelectric emission?

Graph of incident freuency with stopping potential in photoelectric effect is

Graph of incident freuency with stopping potential in photoelectric effect is

How frequency of incident radiation is changed in experiment of photoelectric effect?

Explain effect of frequency of incident radiation in th experiment of photoelectric effect.

The photoelectric work function of the emitter of a photocell is 3.63eV. The frequency of incident light radiation if the stopping potential of the emitter is 3 volt, is