Question

if the refractive index of diamond is 2.4. find the speed of light inside the diamond. first one gets the brainliest.

Answer 1

n = c/v  
2.4 = c/3.0*10⁸ 
2.4*3*10⁸ = c
7.2 * 10⁸ =c
Speed of light in diamond = 7.2*10⁸m/s

Answer 2

1000000000÷8 = 125000000