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I vs V - Varying Frequency

In the photoe...

Question

In the photoelectric phenomenon if the ratio of the frequency of incident radiation incident on a photosensitive surface is $1 : 2 : 3$ , the ratio of the photo electric current is

1 : 2 : 3

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\sqrt{1} : \sqrt{2} : \sqrt{3}

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1 : 4 : 9

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1 : 1 : 1

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Solution

The correct option is D $1 : 1 : 1$
As the photo electric current is independent of the frequency of incident radiation so the photo electric current will be same for each incident frequency. Thus, the of the photo electric current will be $1 : 1 : 1$

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