Surface Tension Soap Film (Jee Mains) | ExamDuo
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Surface Tension
Medium
Surface Tension Soap Film
The work done in increasing the size of a rectangle soap film with dimension 8 cm is 2 × 10⁻⁴ J. The surface tension of the film in N/m is
SELECT ONE OPTION
A
1.65 × 10⁻²
B
3.3 × 10⁻²
C
6.6 × 10⁻²
D
8.25 × 10⁻²
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