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Units, Dimensions and Measurement — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsUnits, Dimensions and Measurement1 Mark
Question
Assertion : The quantity $\left(1 / \sqrt{\mu_0 \varepsilon_0}\right)$ is dimensionally equal to velocity and nemerically equal to velocity of light.
Reason : $\mu_0$ is permeability of free space and $\varepsilon_0$ is the permittivity of free space.
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