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A glass tube of uniform internal radius ...

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

A

Air from end 1 flows towards end 2. no change in the volume of the soap bubbles.

B

air from end 1 flows towards end 2. volume of the soap bubble at end 1 decreases.

C

no change occurs.

D

air from end 2 flows towards end 1 volume of the soap bubble at end 1 increases.

Text Solution

Verified by Experts

The correct Answer is:
B
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