Mathematics · Surface Tension

Find the work done in expanding a soap bubble from a radius of 1 cm to 2 cm. (Surface tension γ = 7.2 × 10-2 N/m)

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11.36 × 10-4 J
25.43 × 10-5 J
32.71 × 10-4 J
45.43 × 10-4 J✓

Correct answer

5.43 × 10-4 J

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Find the work done in expanding a soap bubble from a radius of 1 cm to 2 cm. (Surface tension γ = 7.2 × 10-2 N/m)

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Find the work done in expanding a soap bubble from a radius of 1 cm to 2 cm. (Surface tension γ = 7.2 × 10-2 N/m)

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