Fluid MechanicsHard
Question
Surface tension of a liquid is 5 N/m. If its thin film is made in a ring of area 0.02 m2, then its surface energy will be -
Options
A.5 × 10-2 Joule
B.2.5 × 10-2 Joule
C.3 × 10-1 Joule
D.2 × 10-1 Joule
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