Mathematics · Mensuration
The work done in increasing the radius of a soap bubble from 3 cm to 5 cm is closest to which value? (Surface tension of soap solution = 0.03 N m-1)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.2π × 10-4 J
- 23.8π × 10-4 J✓
- 32.0π × 10-4 J
- 44.0π × 10-4 J
Correct answer
3.8π × 10-4 J
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