Question

what is the speed of light in medium

Answer 1

186,282 miles per second(299,792 kilometers per second)...

Answer 2

${\sf{\red{ \underline{{\blue{The \: speed \: of \: light \: is \: { \orange{3 \times {10}^{8} } \: \frac{m}{s} \: .}}}}}}}$