Work Done Soap Film Area (Jee Mains) | ExamDuo
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Basics of Elasticity
Medium
Work Done Soap Film Area
Consider a soap film on a rectangular frame of wire of area 4 × 4 cm². If the area of the soap film is increased to 4 × 5 cm², the work done in the process will be
(The surface tension of the soap film is 3 × 10⁻² N/m)
SELECT ONE OPTION
A
12 × 10⁻⁶ J
B
24 × 10⁻⁶ J
C
60 × 10⁻⁶ J
D
96 × 10⁻⁶ J
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