SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Fluid Mechanics Pressure Measurement
Calculate the gauge pressure in bar, inside a mercury ball of radius 4 mm, if the surface tension of mercury is 0.465 N/m.
1
0.465 bar
2
465 bar
3
465 × 10-5 bar
4
465 × 10-6 bar