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How can a photodiode be used to measure light intensity? - Physics

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प्रश्न

How can a photodiode be used to measure light intensity?

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उत्तर

More photons are incident on the photodiode as the light's intensity rises. As a result, additional electron-hole pairs are generated. The photocurrent gets stronger. Thus, the photocurrent represents the intensity of the light.

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2021-2022 (March) Term 2 - Outside Delhi Set 2

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