Question:
The speed of light in vacuum is equal to
The speed of light in vacuum is equal to
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This fundamental relation comes from electromagnetic wave theory.
Updated On: May 1, 2026
- $\mu_0 \varepsilon_0$
- $\mu_0^2 \varepsilon_0^2$
- $\sqrt{\mu_0 \varepsilon_0}$
- $\dfrac{1}{\mu_0 \varepsilon_0}$
- $\dfrac{1}{\sqrt{\mu_0 \varepsilon_0}}$
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The Correct Option is
Solution and Explanation
Concept:
Speed of light: \[ c = \frac{1}{\sqrt{\mu_0 \varepsilon_0}} \]
Step 1: Direct formula application.
\[ c = \frac{1}{\sqrt{\mu_0 \varepsilon_0}} \]
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