Easy
In Jager's method,at the time of bursting of the bubble,
- AThe internal pressure of the bubble is always greater than external pressure.
- BThe internal pressure of the bubble is always equal to external pressure.
- CThe internal pressure of the bubble is always less than external pressure.
- DThe internal pressure of the bubble is always slightly greater than external pressure.
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Similar Questions
$A$ glass capillary tube of inner diameter $0.28 \ mm$ is lowered vertically into water in a vessel. The pressure to be applied on the water in the capillary tube so that the water level in the tube is the same as that in the vessel (in $N/m^2$) is:
Surface tension of water $= 0.07 \ N/m$
Atmospheric pressure $= 10^5 \ N/m^2$
Surface tension of water $= 0.07 \ N/m$
Atmospheric pressure $= 10^5 \ N/m^2$
DifficultAP EAMCET 2002
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Difficult
View SolutionTwo soap bubbles of radii $2 \, cm$ and $4 \, cm$ join to form a double bubble in air. The radius of curvature of the interface is .......... $cm$.
Medium
View SolutionThe energy needed for breaking a liquid drop of radius $R$ into $n$ droplets each of radius $r$ is (where $T$ is the surface tension of the liquid).
Let $n$ be the number of liquid drops,each with surface energy $E$. These drops join to form a single drop. In this process:
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