MPSC PYQScienceSurface Tensionenglish

The spherical beaker has a radius of 10 cm and is filled with water. Find the force acting on the surface of water if the surface tension of water is 0.075 N/m ?

A.1.5 × 10⁻² N
B.2 × 10⁻³ N
C.3 × 10⁻² N
D.1.5 × 10⁻⁴ N

Correct answer: A

Source paper

Science: Surface Tension

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