MHT CET Physics question
Two narrow tubes of diameters 'd' and 'd' are joined together to form a U tube open at both ends. If U tube contains water, the difference in water levels in the limb is (T is the surface tension of water, angle of contact = zero and density of water = , g = acceleration due to gravity) [MHT-CET 2020]
Answer: (B)
Solution
with gives ;
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