MPSC PYQScienceSurface Tensionenglish

Compute the surface tension of a given liquid whose dragging force is 10 Newton and the length in which the force acts is 2 m ?

A.3.5 N/m
B.5 N/m
C.10 N/m
D.20 N/m

Correct answer: B

Source paper

Science: Surface Tension

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