The dimensional formula of permeability of free space $\mu_0$ is
The dimensional formula of permeability of free space $\mu_0$ is
- [AIIMS 2003]
- [AIPMT 1991]
- A
${A^{ - 2}}{M^1}{L^1}{T^{ - 2}}$
- B
$ML{T^{ - 2}}$
- C
$M{L^0}{T^{ - 1}}$
- D
${A^{ - 1}}ML{T^2}$
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- [NEET 2021]
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