In   S I units, the dimensions of ϵ 0 μ 0 is:

1. $\mathrm{A}{\mathrm{T}}^2{\mathrm{M}}^{-1}{\mathrm{L}}^{-1}$
2. ${\mathrm{ }\mathrm{A}}^2{\mathrm{T}}^3{\mathrm{M}}^{-1}{\mathrm{L}}^{-2}$
3. ${\mathrm{A}}^{-1}\mathrm{T}\mathrm{M}{\mathrm{L}}^3$
4. $\mathrm{A}{\mathrm{T}}^{-3}\mathrm{M}{\mathrm{L}}^{3/2}$

Solution

Asked in: JEE Main 2019 (08 Apr Shift 1)

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