Which of the following units denotes the dimensions

Question:

Which of the following units denotes the dimensions $\left[\mathrm{ML}^{2} / \mathrm{Q}^{2}\right]$, where $\mathrm{Q}$ denotes the electric charge ?

1. $\mathrm{Wb} / \mathrm{m}^{2}$

2. henry (H)

3. $\mathrm{H} / \mathrm{m}^{2}$

4. weber (Wb)

Correct Option: , 2

Solution: