Question

Find the speed of the light in benzene. when it's refractive index is 1.5​

Answer 1

$\sf\small{\pink{Speed\:of\:Light\:in\:Benzene =\dfrac{Speed\:of\:light\:in\:vacuum}{Refractive\: index\:of\:Benzene}}}$

$\sf\green{→ \dfrac{3×10⁸}{1.5}}$

$\sf{\green{→ 2×10⁸ /:m/s}}$