JEE Main 201816 Apr, Morning shiftPhysicsMediumProperties of Solids and Liquids184× since 2002
A small soap bubble of radius 4 cm is trapped inside another bubble of radius 6 cm without any contact. Let P₂ be the pressure inside the inner bubble and P₀, the pressure outside the outer bubble. Radius of another bubble with pressure difference P₂ P₀ between its inside and outside would be :