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  4. From the graph it is clear that <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/physics/6637733d27a63bdb8f3137b19d809843-.png /> I. the stopping potential varies linearly with the frequency of incident radiation for the given metal. II. the work function of metal A is greater than that for metal B. HI. the stopping potential is zero below the minimum cut off frequency. IV the stopping potential is independent of the intensity of incident radiation.

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Q. From the graph it is clear that
image
I. the stopping potential varies linearly with the frequency of incident radiation for the given metal.
II. the work function of metal A is greater than that for metal B.
HI. the stopping potential is zero below the minimum cut off frequency.
IV the stopping potential is independent of the intensity of incident radiation.

Dual Nature of Radiation and Matter

Solution:

Correct answer is (b) I, III and IV