A glass tube of uniform internal radius(r) has a valve separating the two identical ends.
Channel: Doubtnut
Date: 2020-07-12

A glass tube of uniform internal radius(r) has a valve separating the two identical ends. Intially, the valve is in a tightly closed position. End 1 has a hemispherical soap bubble or radius r. End 2 has sub-hemispherical soap bubble as shown in figure. Just after opening the valve,