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in Physics by (76.3k points)
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,
image
A. air from end 1 flows towards end 2. no change in the volume of the soap bubble
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

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1 Answer

0 votes
by (76.6k points)
Correct Answer - B
`r_(1)ltr_(2)`
`Delta_(1)gtDeltat_(2)`

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