Question : The angular dispersion produced by a prism
A. increases if the average refractive index increases
B. increases if the average refractive index decreases
C. remains constant whether the average refractive index increases or decreases
D. has no relation with average refractive index.
Answer:A
Question : The angular dispersion produced by a prism
A. increases if the average refractive index increases B. increases if the average refractive index decreases C. remains constant whether the average refractive index increases or decreases D. has no relation with average refractive index.