# Dimensions of $\frac{1}{\mu_{o} \varepsilon_{0}}$, where symbols have their usual meaning, are

Question:

Dimensions of $\frac{1}{\mu_{o} \varepsilon_{0}}$, where symbols have their usual meaning, are

1. $\left[\mathrm{L}^{-1} \mathrm{~T}\right]$

2. $\left[\mathrm{L}^{-2} \mathrm{~T}^{2}\right]$

3. $\left[\mathrm{L}^{2} \mathrm{~T}^{-2}\right]$

4. $\left[\mathrm{LT}^{-1}\right]$

JEE Main Previous Year Single Correct Question of JEE Main from Physics Physical World, Units and Measurements chapter.

JEE Main Previous Year 2003

Correct Option: 3

Solution:

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