A small soap bubble of radius 4 cm is trapped inside another bubble of radius 6 cm
Channel: Doubtnut
Date: 2020-01-03

A small soap bubble of radius 4 cm is trapped inside another bubble of radius 6 cm without any contact. Let `P_(2)` be the pressure inside the inner bubble and `P_(0)`, the pressure outside the outer bubble. Radius of another bubble with pressure difference `P_(2)-P_(0)` between its inside and outside would be :