Question: Q. 4. The following graph shows the variation of photocurrent for a photosensitive metal :
(i) Identify the variable
(ii) What does the point
(iii) Draw this graph for three different values of frequencies of incident radiation
(iv) Draw this graph for three different values of intensities of incident radiation
U] [OD III 2017]
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Solution:
Ans. (i)
(ii) A is stopping potential.
(iii) Graph for different frequencies :
(iv) Graph for three different intensities :
[CBSE Marking Scheme 2017]