The terminal velocity of a small ball falling in a viscous liquid depends upon i) its mass m ii) its radius r iii) the coefficient of viscosity of the liquid and iv) acceleration due to gravity. Which of the following relations is dimensionally true for the terminal velocity V =

The terminal velocity of a small ball falling in a viscous liquid depe

1.	The terminal velocity of a small ball falling in a viscous liquid depends upon i) its mass m ii) its radius r iii) the coefficient of viscosity of the liquid and iv) acceleration due to gravity. Which of the following relations is dimensionally true for the terminal velocity V =
Answer» `(KMG)/(ETAR)` `(Kmgr)/(ETA)` `(Kmgeta)/(R )` `(Kreta)/(mg)` Answer :A