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Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 13 - Fluid Mechanics > Two non-mixing liquids of densities ρ and nρ (n 1) are put in a container. The height of each liquid is h. A solid cylinder of length L and density d is put in this container. The cylinder floats with its axis vertical and length pL (p 1) in the denser liquid. The density d is equal to

Two non-mixing liquids of densities ρ and nρ (n 1) are put in a container. The height of each liquid is h. A solid cylinder of length L and density d is put in this container. The cylinder floats with its axis vertical and length pL (p 1) in the denser liquid. The density d is equal to

A rectangular film of liquid is extended from (4 cm x 2 cm) to (5 cm x 4 cm). If the work done is 3 × 10^−4 J the value of the surface tension of the liquid is