engineering recuitment TSPSC AEE Civil Mock Test 2022 Fluid Mechanics Properties of Fluids Surface Tension
If the surface tension at air-water interface is 0.07N/m, then the pressure difference between the inside and outside of an air bubble of diameter 0.02 mm will be:
1
28 kPa
2
0.09 kPa
3
14 kPa
4
35 kPa