On the basis of the graphs shown in the figure, answer the following questions :

(a) Which physical parameter is kept constant for the three curves?

(b) Which is the highest frequency amongv_{1},v_{2} and v_{3} ?

 

 
 
 
 
 

Answers (1)
S safeer

On the basis of the given graph :

(a) The intensity of incident radiation is kept constant for these curves.

(b) The stopping potential

 v_1>v_2>v_3

So the frequency f1>f2>f3

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