The figure below shows a circuit diagram for a photocell.

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asked Aug 18, 2021 in Physics Form 4 by anonymous

The figure below shows a circuit diagram for a photocell.
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State the variation in the UV-light that will cause a decrease in the reading of the millimeter.

photoelectric effect

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answered Aug 18, 2021 by anonymous

Reduce intensity of light.

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The figure below shows a circuit diagram for a photocell.

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