For a medium with permittivity E and permeability , the velocity of light is given by:
Physics · Class 12 · CBSE — Electromagnetic Waves
For a medium with permittivity \(\mathcal{E}\) and permeability \(\mu\) , the velocity of light is given by:
- \(\sqrt{\frac {\mu }{ \varepsilon}}\)
- \(\sqrt{\mu \varepsilon}\)
- \(\frac {1 }{ \sqrt{\mu \varepsilon}}\)
- \(\sqrt{\frac{\varepsilon }{ \mu}}\)
Answer
(C) 1
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