CBSE Class 11-science Answered
Check the correctness of the equation, When the rate of flow of a liquid having a coefficient of
viscosity ‘η’ through a capillary tube of length ‘l’ and radius ‘a’ under true pressure head ‘p’ is given by
𝑑𝑉 ÷ 𝑑t = 𝜋𝑝𝑎^4 ÷ 8lη
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