Question

Speed of light in vacuum is.

• A. $\frac{1}{\sqrt{{\mu }_0{\epsilon }_0}}$
• B. $\sqrt{\frac{{\mu }_0}{{\epsilon }_0}}$
• C. $\sqrt{{\mu }_0{\epsilon }_0}$
• D. $\sqrt{\frac{{\epsilon }_0}{{\mu }_0}}$

Answer 1

Answer: (A)

Speed of light in vacuum $c=\frac{1}{\sqrt{{\mu }_0{\epsilon }_0}}$