Categories > Mechanical Properties of Fluids > Surface Tension > Two soap bubbles of radii ${{r}_{1}}$ and ${{r}_{2}}$ equal to 4 cm and 5 cm are touching each other over a common surface ${{S}_{1}}{{S}_{2}}$ (shown in figure). Its radius will be

Mechanical Properties of Fluids

Question: Two soap bubbles of radii ${{r}_{1}}$ and ${{r}_{2}}$ equal to 4 cm and 5 cm are touching each other over a common surface ${{S}_{1}}{{S}_{2}}$ (shown in figure). Its radius will be

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1) 4 cm
2) 20 cm
3) 5 cm
4) 4.5 cm
Solution: Explanation: No Explanation
Surface Tension Excess Pressure

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