A small soap bubble of radius 4 cm is trapped inside another bubble of radius
6 cm without any contact. Let be the pressure inside the inner bubble and ,
the pressure outside the outer bubble. Radius of another bubble with pressure
difference between its inside and outside would be :
12 cm
2.4 cm
6 cm
4.8 cm
As we have learned
Change in Pressure of bubble in air -
- wherein
T- Temperature
R- Radius
or
Option 1)
12 cm
This is incorrect
Option 2)
2.4 cm
This is correct
Option 3)
6 cm
This is incorrect
Option 4)
4.8 cm
This is incorrect
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