Question

The velocity of electromagnetic radiation in a medium of permittivity ? and permeability � is given by

• A. $\frac{1}{\sqrt{\mu_{0}\varepsilon_{0}}}$
• B. $\sqrt{\frac{\mu_{0}}{\varepsilon_{0}}}$
• C. $\sqrt{\frac{\varepsilon_{0}}{\mu_{0}}}$
• D. $\sqrt{\mu_{0}\varepsilon_{0}}$

Answer 1

Answer: (A)

$\frac{1}{\sqrt{\mu_{0}\varepsilon_{0}}}$

Answer 2

Velocity of electromagnetic wave is $e=\frac{1}{\sqrt{\mu_{0}\varepsilon_{0}}}.$