Question 56: Units , Dimensions and Error Analysis

Question

The pair of physical quantities not having the same dimensions is :

Accepted Answer

$$\begin{aligned}
& {[	au]=[\mathrm{E}]} \
& {[\sigma] 
eq[\mathrm{I}]} \
& {[\mathrm{L}]=[\mathrm{h}]} \
& {[\mathrm{P}]=[\mathrm{Y}]}
\end{aligned}$$

Answer

Angular momentum and Planck's constant

Answer

Torque and energy

Answer

Surface tension and impulse

Answer

Pressure and Young's modulus

Units , Dimensions and Error Analysis

The pair of physical quantities not having the same dimensions is :

Choose the correct answer: