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

Draw a plot showing the variation of electric field E

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

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.

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

Draw a plot showin the variation of electric potential V with distance r due to a point charge q.

Draw a graph showing the variation of stopping potential with frequency of incident raditions in relation to photoelectric effect. Deduce an expression for the slope of this graph using Einstein's photoelectric equation.

Sketch a graphs showing the variation of stopping potential with frequency of incident radiations for two photosensitive materials A and B having threshold frequencies v_0>v_0' respectively? What information do you get from the slope of the graphs?

Sketch a graphs showing the variation of stopping potential with frequency of incident radiations for two photosensitive materials A and B having threshold frequencies v_0>v_0' respectively? What does the value of the intercept of graph'A' on the potential axis represent?

Sketch a graphs showing the variation of stopping potential with frequency of incident radiations for two photosensitive materials A and B having threshold frequencies v_0>v_0' respectively? Which of the two metals A or B has higher work function?

Draw a graph showing the variation of decay rate with number of active nuclei.