Question
Different physical quantities are given in Column - $\mathrm{I}$ and their dimensional formula are given in Column - $\mathrm{II}$. Match them appropriately.
Column - $\mathrm{I}$ Column - $\mathrm{II}$
$(a)$ Viscous force $(i)$ $\left[ {{M^1}{L^1}{T^{ - 2}}} \right]$
$(b)$ Coefficient of viscosity $(ii)$ $\left[ {{M^1}{L^{ - 1}}{T^{ - 1}}} \right]$
  $(iii)$ $\left[ {{M^1}{L^{ - 1}}{T^{ - 2}}} \right]$

Answer

$(a-i),(b-i i)$

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