Q. The unit of the coefficient of viscosity in S.I. system is
A) $m/kg - s$
B) $m - s/kg^{2}$
C) $kg/m - s^{2}$
D) $kg/m - s$
Explanation
$\lbrack\eta\rbrack = ML^{- 1}T^{- 1}$ so its unit will be $kg/m$-$\sec$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.