Question

Figure (42-E2) is the plot of the stopping potential versus the frequency of the light used in an experiment on photoelectric effect. Find (a) the ratio h/e and (b)work function.

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Solution

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Correct option is A)

We hav to take two cases :
Case I....
             

Case II....
             

We know ; 
a)
   ........(1)

                    ........(2)

 


b) Putting value of in equation (2)


ev-s

Solve any question of Dual Nature of Radiation And Matter with:-

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