Physics - Unit & Dimension Question with Solution | TestHub

$\text{Coefficient of friction}=\frac{\text{Applied force}}{\text{Normal reactiom}}$

$=\frac{\left[{\text{MLT}}^{-2}\right]}{\left[{\text{MLT}}^{-2}\right]}=\text{no dimensions}$

$\text{Unit}=\frac{\text{N}}{\text{N}}=\text{no unit}$