An air bubble of radius 1.0 mm is in a liquid of surface tension 0.075 N m⁻¹ and density 1000 kg m⁻³ at a depth 10 cm. Find how much the pressure inside the bubble exceeds atmospheric pressure, in pascals. Take g = 10 m s⁻².

Physics · Properties of solid and fluid · properties of fluid and surface tension

15 April 2023 Morning Shift

An air bubble of radius 1.0 mm is in a liquid of surface tension 0.075 N m⁻¹ and density 1000 kg m⁻³ at a depth 10 cm. Find how much the pressure inside the bubble exceeds atmospheric pressure, in pascals. Take g = 10 m s⁻².