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An air bubble of radius 3.5 mu m is at a...

An air bubble of radius 3.5 `mu` m is at a depth of 5m below the water surface. Taking atmospheric pressure as `10^(5)`Pa Surface tension of water as 0.07N/m and density of atmospheric air as 1.2`(kg)/m^(3)`,find the density (in kg/`m^(3)`) of air inside the air bubble.

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