The volume of a liquid (v) flowing per second through a cylindrical tube depends upon the pressure gradient (p//l) radius of the tube (r) coefficient of viscosity (eta) of the liquid by dimensional method the correct formula is

The volume of a liquid (v) flowing per second through a cylindrical tu

1.	The volume of a liquid (v) flowing per second through a cylindrical tube depends upon the pressure gradient (p//l) radius of the tube (r) coefficient of viscosity (eta) of the liquid by dimensional method the correct formula is
Answer» <P>`V ALPHA (Pr^(4) ) /( ETA l) ` `(V oo (Pr)/( eta I^(4) ))` `V PROP (P I^(4) ) /(eta r) ` None Answer :A