Physics
Where do the electrical charges reside in a charged conductor?

At the core
Depended upon the nature of the body
Throughout the body
Outer surface of the body

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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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