Question 29 (Choice 2) - Physics CBSE Class 12 Sample Paper for 2023 Boards - Solution - Solutions to CBSE Sample Paper - Physics Class 12

Last updated at April 16, 2024 by Teachoo

The graph shows the variation of photocurrent for a photosensitive metal

Question 29b - The graph shows the variation - teachoo.jpg

(a)What does X and A on the horizontal axis represent?

(b)Draw this graph for three different values of frequencies of incident radiation ʋ1, ʋ 2 and ʋ 3 (ʋ 3>ʋ 2>ʋ1) for the same intensity.

(c) Draw this graph for three different values of intensities of incident radiation I1, I2 and I3 (I3> I2>I1) having the same frequency.

Answer:

(a)

A - cut off or stopping potential

X - anode potential

Question 29 -What does X and A on the = V0 class 12 - teachoo.jpg

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