Let $\mathrm{v}_{\mathrm{d}}$ be the velocity of light in a denser medium and $\mathrm{v}_{\mathrm{r

Question

Let $\mathrm{v}_{\mathrm{d}}$ be the velocity of light in a denser medium and $\mathrm{v}_{\mathrm{r}}$ that in rarer medium. Then according to wave theory of light\

Professor PC Thomas Classes · Answer

According to wave theory light travels faster in rarer medium.