Define angle of contact and derive Ascent/ descent formula for a liquid in a capillary.
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The phenomenon of rise or fall of a liquid in a capillary tube is called capillarity. T=r(h+r3)ρg2cosθ. For capillary r3 can be neglected h=2Tcosθrρg . this is called Ascent formula.
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T=r(h+r3) rho g2 cos( . For capillary r3 can be neglected h = 2 2Tcos0rpg. this is called Ascent formula.
The phenomenon of rise or fall of a liquid in a capillary tube is called capillarity.
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