Physics · Properties of Matter
A soap bubble of radius 3 cm is formed inside another soap bubble of radius 6 cm. The radius of an equivalent soap bubble that has the same excess pressure as inside the smaller bubble with respect to the atmospheric pressure is:
- 19.0 cm
- 24.5 cm
- 32.0 cm✓
- 41.5 cm
Correct answer
2.0 cm
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