Physics
In a photocell light energy is converted into

Potential energy
Electrical energy
Heat energy
Chemical energy

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Physics
A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by

None of these
Decreasing the radius of the capillary tube
Increasing the radius of the capillary tube
Increasing the height of water in the vessel

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