Q8-As the velocity of light increases, the refractive index of the medium decreases. Light enters from air to water having refractive index 4/3. Find thespeed of light in water. The speed of light in vacuum is 3 x108 (3)Define absolute refractive index. Absolute refractive indices of medium A andmedium B are n, and n, respectively, what is the refractive index of mediumB with respect to medium A? How does the velocity of light vary with changein the optical density of the media?

Q8-As the velocity of light increases, the refractive index of the med

1.	Q8-As the velocity of light increases, the refractive index of the medium decreases. Light enters from air to water having refractive index 4/3. Find thespeed of light in water. The speed of light in vacuum is 3 x108 (3)Define absolute refractive index. Absolute refractive indices of medium A andmedium B are n, and n, respectively, what is the refractive index of mediumB with respect to medium A? How does the velocity of light vary with changein the optical density of the media?
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