Question:medium
The surface tension of a soap bubble is 0.03 N/m. The work done in increasing the diameter of bubble from 2 cm to 6 cm is \( \alpha \times 10^{-4} \) J. The value of \( \alpha \) is _______. (Take \( \pi = 3.14 \))}
The surface tension of a soap bubble is 0.03 N/m. The work done in increasing the diameter of bubble from 2 cm to 6 cm is \( \alpha \times 10^{-4} \) J. The value of \( \alpha \) is _______. (Take \( \pi = 3.14 \))}
Updated On: Apr 10, 2026
- 0.86
- 0.64
- 0.62
- 0.30
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The Correct Option is B
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