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NEET 2011 (AIPMT, Prelims) · Units & Dimensions

Units & Dimensions question from NEET 2011 (AIPMT, Prelims)

Q90NEET 2011 · AIPMT · PRELIMSEasy

Units & Dimensions

The dimensions of $(\mu_0\varepsilon_0)^{-1/2}$ are

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Answer: (c)

$c = \frac{1}{\sqrt{\mu_0\varepsilon_0}}$ , the speed of light.
$[(\mu_0\varepsilon_0)^{-1/2}] = [\mathrm{LT^{-1}}]$
So the answer is (c).

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