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A long capillary tube of radius 0.2 mm is placed vertically inside a beaker

A long capillary tube of radius 0.2 mm is placed vertically inside a beaker of water. The surface tension of water is 7.0×10^-2 N/m.Water rises into the capillary tube upto a height of 5cm. The angle of contact between the glass and water is?

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