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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two separate air bubbles (radii 0.002 m and 0.004 m) formed of the same liquid (surface tension 0.07N/m) come together to form a double bubble. Find the radius and the sense of curvature of the internal film surface common to both the bubbles.

Two separate air bubbles (radii 0.002 m and 0.004 m) formed of the same liquid (surface tension 0.07N/m) come together to form a double bubble. Find the radius and the sense of curvature of the internal film surface common to both the bubbles.

each with surface energy E If n drops of a liquid join to form a single drop then