When a capillary tube of radius 0.45mm is dipped into water, the level inside the capillary tube rises to height of 3 cm above the surface of water. Calculate the surface tension of water. If its angle of contact is zero and its density is 1gm/cm (g = 9.8 m/s²) %3D
When a capillary tube of radius 0.45mm is dipped into water, the level inside the capillary tube rises to height of 3 cm above the surface of water. Calculate the surface tension of water. If its angle of contact is zero and its density is 1gm/cm (g = 9.8 m/s²) %3D
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Transcribed Image Text:When a capillary tube of radius 0.45mm is
dipped into water, the level inside the capillary
tube rises to height of 3 cm above the surface
of water. Calculate the surface tension of
water. If its angle of contact is zero and its
g = 9.8 m/s³)
3
density is 1gm/cm (g
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