engineering recuitment RVUNL JEn (RSEB) Mock Tests 2025 Fluid Mechanics Properties of Fluids Capillary Action
In the case of capillarity, the rise or fall of head 'h' in a capillary tube of diameter 'd', liquid surface tension 'σ' and specific weight w is given by
1
4σ/wd
2
4dσ/w
3
4wd/σ
4
4d/σw
5
None of the above