Velocity of light in two mediums is `V_A` and `V_B`. `V_A - V_B = 2.6 X 10^7`. Refractive index of B is 1.43. Find refractive index of A

Two symmetric double convex lenses A and B have same focal length but the radii of curvature differ so that R_(A) = 0.9R_(B) . If refractive index of A is 1.63 find the refractive index of B.

Velocity of light ray in two media A and Bare v_(1) and v_(2) respectively. What is the refractive index of B with respect to A?

Velocity of light ray in two media A and Bare v_(1) and v_(2) respectively. What is the refractive index of A with respect to B?

Velocity (v) of light in a medium (refractive index mu ) vary as

Find the velocity of light in water, if its velocity in glass of refractive index 1.5 is 2 xx 10^(8)m//s . The refractive index of water is 1.33.

Refractive index of diamond with respect to glass is 1.6 and absolute refractive index of glass is 1.5 . Find out the absolute refractive index of diamond.

The refractive index of a medium 'x' with respect to a medium 'y' is 2/3 and the refractive index of medium 'y' with respect to medium 'z' is 4/3 . Find the refractive index of medium 'z' with respect to medium 'x' . If the speed of light in medium 'x' is 3 xx 10^8 ms^(-1) , Calculate the speed of light in medium 'y'.