Question

The radii of two soap bubbles are R₁ and R₂ respectively. The ratio of masses of air in them will be

Options :

  1. R₁³/R₂³

  2. R₂³/R₁³

  3. (P+4T/R₁)R₁³/(P+4T/R₂)R₂³

  4. (P+4T/R₂)R₂³/(P+4T/R₁)R₁³

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Answer :

(P+4T/R₁)R₁³/(P+4T/R₂)R₂³

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