Question

Speed of light in medium A is 2.5*10^8 and in vaccum is 3*10^8 find the absolute refractive index of medium A.
No useless answers.​

Answer 1

Answer:

the absolute refractive index of medium A is 1.2.

Explanation:

refractive index of medium A

$3 \times {10}^{8} \div 2.5 \times {10}^{8} = 1.2$