The dimensions of surface tension are

The dimension of $\frac{1}{2} \varepsilon_0 E ^2$, where $\varepsilon_0$ is permittivity of free space and $E$ is electric field, is

What is the dimensions of impedance?

The physical quantity which has the dimensional formula ${M^1}{T^{ - 3}}$ is

Out of the following which pair of quantities do not have same dimensions

Match List $I$ with List $II$

List $I$	List $II$
$A$ Spring constant	$I$ $(T ^{-1})$
$B$ Angular speed	$II$ $(MT ^{-2})$
$C$ Angular momentum	$III$ $(ML ^2)$
$D$ Moment of Inertia	$IV$ $(ML ^2 T ^{-1})$

Choose the correct answer from the options given below