Question

Refractive index of P ,Q ,R ,S are 1.4, 1.6 ,1.3, 1.5 respectively . The velocity of light is maximum In___.

S

R

Q

P​

Answer 1

Answer:

R

Explanation:

because more the refractive index less is the speed of light

Answer 2

$\huge \bold \color{orange}A \color{red}n \color{green}s \color{blue}w \color {purple}e\color {pink}r$

the velocity of light is maximum in r