Soap Film Surface Tension Calculation (Jee Mains) | ExamDuo
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Surface Tension
Medium
Soap Film Surface Tension Calculation
The work done in increasing the size of a soap film from 10 cm × 5 cm to 10 cm × 10 cm is 3 × 10⁻⁴ joule. The surface tension of the film is
SELECT ONE OPTION
A
1.5 × 10⁻² N/m
B
3 × 10⁻² N/m
C
6 × 10⁻² N/m
D
11 × 10⁻² N/m
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