An air bubble of radius 1.0 mm is observed at a depth of 20 cm below the free surface of a liquid having surface tension 0.095 J/m² and density 10³ kg/m³. The difference between pressure inside the bubble and atmospheric pressure is _ _ _ N/m². (Take g = 10 m/s²)

Properties of Solids and Liquids: JEE Main 2025 Physics question

JEE Main 2025 · 23 Jan, Evening shift · Q47

JEE Main 202523 Jan, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002

An air bubble of radius 1.0 mm is observed at a depth of 20 cm below the free surface of a liquid having surface tension

0.095\ \mathrm{J/m^2}

and density

10^3\ \mathrm{kg/m^3}

. The difference between pressure inside the bubble and atmospheric pressure is ______

\mathrm{N/m^2}

. (Take

g = 10\ \mathrm{m/s^2}

)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2025 Properties of Solids and Liquids Question with Solution (23 Jan Evening shift, Q47) | JEE Arc