How will the photoelectric current change on decreasing the wavelength of incident radiation for a given photosensitive material?

Draw a plot showing the variation of photoelectric current versus the intensity of incident radiation on a given photosensitive surface.

For a given photosensitive material, how does photoelectric current change on decreasing the wavelength of incident radiation?

Define the term threshold frequency and stopping potential in relation to phenomenon of photoelectric effect. How is the photoelectric current affected on increasing the intensity of incident radiation and why?

Plot a graph showing the variation of stopping potential with the frequency of incident radiation for two different photosensitive materials having work functions W_1 and W_2 (W_1>W_2). On what factors does the slope and intercept of the lines depends.

Write Einstein's photoelectrical equation in terms of the stopping potential and the threshold frequency for a given photosensitive material. Draw a plot showing the variation of stopping potential vs the frequency of incident radiation.

In photoelectric effect, does the photoelectric current depend on the intensity of incident radiation? Give reasons.

What is the effect of decrease in wavelength of incident light on the velocity of photoelectrons?

In an experiment on photoelectric effect, the following graphs were obtained between the photoelectric current 'I' and anode potential V. Name the characterstics of this incident radiation that was kept constant in this experiment.