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