Published by:
CGP EDU Academic Team
Published on: August 21, 2026
A balloon is made of a material of surface tension 
and its inflation outlet (from where gas
is filled in it) has small area 
. It is filled with a gas of density 
and takes a spherical shape of radius 
. When the gas is allowed to flow freely out of it, its radius changes from 
to 0 (zero) in time 
. If the speed 
of gas coming out of the balloon depends on 
as 
and 
then
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
Time 
Surface Tension 
Area 
density 
Radius 
]
With Dimensional Analysis 
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