Derive an expression for Surface tension of liquid by capillary rise method.
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The formula for capillary rise can be derived by balancing forces on the liquid column. The weight of the liquid (πr2hρg π r 2 h ρ g ) is balanced by the upward force due to surface tension (2πrσcosθ 2 π r σ cos ). This formula can also be derived using pressure balance
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ANSWER FOR CAPILLARY RISE METHOD
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