The dimensions of $\frac{B^{2}}{2 \mu_{0}}$, where $B$ is magnetic field and $\mu_{0}$ is the magnetic permeability of vacuum, is:

Question:

The dimensions of $\frac{B^{2}}{2 \mu_{0}}$, where $B$ is magnetic field and $\mu_{0}$ is the magnetic permeability of vacuum, is:

1. MLT-2

2. $\mathrm{ML}^{2} \mathrm{~T}^{-1}$

3. $\mathrm{ML}^{2} \mathrm{~T}^{-2}$

4. $\mathrm{ML}^{-1} \mathrm{~T}^{-2}$

JEE Main Previous Year Single Correct Question of JEE Main from Chemistry Laws of Motion chapter.

JEE Main Previous Year 8 Jan. 2019 I

Correct Option: 4

Solution:

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