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CGP EDU Academic Team
Published on: September 12, 2026
A soap bubble in vacuum has a radius of 3 cm and another soap bubble in vacuum has a radius of 4 cm. If the two bubbles coalesce under isothermal condition, then the radius of the new bubble is
Text Solution
Verified by ExpertsThe correct answer is:
C
$r = \sqrt{r_1^2 + r_2^2} = \sqrt{9 + 16} = 5 \text{ cm}$
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