From the following graph of photocurrent...

From the following graph of photocurrent against collector plate potential for two different intensities of light `I_1 and I_2` one can , conclude

`I_1=I_2`

`I_1gtI_2`

`I_1ltI_2`

Comparison is not possible

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The Fig shows a plot of three curves a, b, c showing the variation of photocurrent versis collector plate potential for the different intensities I_1, I_2 and I_3 having frequencies v_1, v_2 and v_3 respectively, incident on a photosensitive surface. Point out the two curves for which the incident radiation have same frequency but different intensities.

Draw a plot showing the variation of photoelectric current with collector plate potential for two different frequencies v_1 and v_2 (v_1gtv_2) of incident radiation having the same intensity. In which case will the stopping potential be higher? Justify your answer.

Draw a plot showing the variation of photoelectric current with collector plate potential for two different frequencies, v_1gtv_2 of incident radiation having the same intensity. In which case will the stopping potential be higher? Justify your answer.

(a) Define the terms , (i) threshold frequency and (ii) stopping potential in photoelectric effect. (b) Plot a graph of photocurrent versus anode potential for a radiation of frequency v and intensities I_1 and I_2 . (I_1 lt I_2) .

The graph of Fig. shows the variation of photoelectric current with collector plate potential for different frequencies of incident radiations. (i) Which physical parameter is kept constant for the three curves? (ii) Which frequency (v_1,v_2 or v_3) is the highest?

The variation of photocurrent with collector potential for different frequencies of incident radiation v_1,v_2,v_3 is as shown in the the graph , then

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