+3 votes
in Class 12 by kratos

From the given figure describing the photoelectric effect it may be inferred that

(a) A and B both have the same threshold frequency

(b) Maximum kinetic energy for both metals depends linearly on frequency both A

(c) Stopping potential are different for A and B for some change in frequency

(d) B is better photosensitive material than A

1 Answer

+2 votes
by kratos
 
Best answer

Correct Option (b) Maximum kinetic energy for both metals depends linearly on frequency both A

Explanation :

The graph between stopping potential and frequency is a straight line so maximum kinetic energy of photo electrons depends linearly on frequency also threshold frequency and work function of material B is greater than material A. So, A is better photosensitive material than B.

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