Physics
Energy in reflected light :

Does not depends on the angle of incidence
Decreases with the increase in angle of incidence
Increases with the increase in angle
Becomes maximum for angle of incidence equal to 45°

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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

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

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