Question

Calculate the velocity of light in a glass block of refractive index 1.5. (velocity of light in air = 3 x 100 m s-)

Answer 1

1.5=3×10^8/v v=3×10^8/1.5 v=2×10^8 m/s. ... Light enters from air to glass having refractive index 1.50 What is the speed of light in the ...