Question

Dimensional formula for latent heat is

• A. $M^0{L}^2{T}^{-2}$
• B. $ML{T}^{-2}$
• C. $M{L}^2{T}^{-2}$
• D. $M{L}^2{T}^{-1}$

Answer 1

Answer: (A)

$Q=mL\Rightarrow L=\frac{Q}{m}$ (Heat is a form of energy)
$=\frac{M{L}^2{T}^{-2}}{M}=\left[M^0{L}^2{T}^{-2}\right]$