The force F on a sphere of radius r moving in a medium with velocity v is given by `F = 6 pi eta rv`. The dimensions of `eta` areA. `[ML^(-3)]`B. `[MLT^(-2)]`C. `[MT^(-1)]`D. `[ML^(-1)T^(-1)]`

The force F on a sphere of radius r moving in a medium with velocity v

1.	The force F on a sphere of radius r moving in a medium with velocity v is given by `F = 6 pi eta rv`. The dimensions of `eta` areA. `[ML^(-3)]`B. `[MLT^(-2)]`C. `[MT^(-1)]`D. `[ML^(-1)T^(-1)]`
Answer» Correct Answer - D `f=6n etarv` `eta=(f)/(6pirv)=(MLT^(-2))/([L][LT^(-1)])=ML^(-1)T^(-1)`

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The force F on a sphere of radius r moving in a medium with velocity v is given by `F = 6 pi eta rv`. The dimensions of `eta` areA. `[ML^(-3)]`B. `[MLT^(-2)]`C. `[MT^(-1)]`D. `[ML^(-1)T^(-1)]`

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