Which of the following is correct expression for velocity of light ?
Physics · NEET · NTA Exams — Optics
Which of the following is correct expression for velocity of light ?
- \(c=\frac{1}{\sqrt{\mu_{g} \epsilon_{g}}}\)
- \(c=\sqrt{\mu_{a} \epsilon_{a}}\)
- \(c=\frac{\epsilon_{g}}{\mu_{g}}\)
- \(c=\frac{\mu_{g}}{\epsilon_{g}}\)
Answer
(A) c= 1 _ g _ g
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