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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two soap bubbles A and B are kept in a closed chamber where the air is maintained at pressure 8 N/m^2. The radii of bubbles A and B are 2 cm and 4 cm, respectively. Surface tension of the soap. Water used to make bubbles is 0.04N/m. Find the ratio nB/nA, where nA and nB are the number of moles of air in bubbles A and B respectively. [Neglect the effect of gravity.]

Two soap bubbles A and B are kept in a closed chamber where the air is maintained at pressure 8 N/m^2. The radii of bubbles A and B are 2 cm and 4 cm, respectively. Surface tension of the soap. Water used to make bubbles is 0.04N/m. Find the ratio nB/nA, where nA and nB are the number of moles of air in bubbles A and B respectively. [Neglect the effect of gravity.]

respectively. Surface tension of the soap. Water used to make bubbles is 0.04N/m. Find the ratio nB/nA Two soap bubbles A and B are kept in a closed chamber where the air is maintained at pressure 8 N/m^2. The radii of bubbles A and B are 2 cm and 4 cm where nA and nB are the number of moles of air in bubbles A and B respectively. [Neglect the effect of gravity.]