Question

The dimensional formula of relative density is

• A. $M{L}^{-3}$
• B. $L{T}^{-1}$
• C. $ML{T}^{-2}$
• D. Dimensionless

Answer 1

Answer: (D)

Relative density $=\frac{\text{Density of substance}}{\text{Density of water}}=\left[M^0{L}^0{T}^0\right]$