In a photoelectric experiment, two metal plates $A$ and $B$ are used for a given light intensity $I$ and frequency $f$ . Work function of metal $B$ is more than that of $A$ . The correct variation of stopping potential difference versus frequency is given by

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Solution

The correct option is A
As work function of $B$ is more than that of $A$ , the threshold frequency of $B$ is more.
Hence, option (a) is correct.

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In a photoelectric experiment, two metal plates A and B are used for a given light intensity I and frequency f. Work function of metal B is more than that of A. The correct variation of stopping potential difference versus frequency is given by

The correct option is A As work function of B is more than that of A, the threshold frequency of B is more. Hence, option (a) is correct.

In a photoelectric experiment, two metal plates $A$ and $B$ are used for a given light intensity $I$ and frequency $f$ . Work function of metal $B$ is more than that of $A$ . The correct variation of stopping potential difference versus frequency is given by

The correct option is A
As work function of $B$ is more than that of $A$ , the threshold frequency of $B$ is more.
Hence, option (a) is correct.