The index of refraction for violet and orange light in flint glass are respectively 1.698 and 1.665. The index of refraction for violet and orange light in polystyrene are respectively 1.506 and 1.49. Based on this information, answer the following. (a) What is the percent difference between the speed of violet light and orange light in flint glass? (b) What is this percent difference in polystyrene? % (c) Which material is more dispersive? O flint glass O polystyrene

The index of refraction for violet and orange light in flint glass are respectively 1.698 and 1.665. The index of refraction for violet and orange light in polystyrene are respectively 1.506 and 1.49. Based on this information, answer the following. (a) What is the percent difference between the speed of violet light and orange light in flint glass? (b) What is this percent difference in polystyrene? % (c) Which material is more dispersive? O flint glass O polystyrene