Question

Find SI units of thermal resistance.

Answer 1

Thermal resistance is given by

$R_{th}=\frac{\Delta T}{\frac{dQ}{dt}}$

Thus, dimensions are $\frac{KT}{M{L}^2{T}^{-2}}=K{M}^{-1}{L}^{-2}{T}^3$

Answer is $\left[K{M}^{-1}{L}^{-2}{T}^3\right]$