Question
The refractive index of glass is 1.520 for red light and 1.525 for blue light. Let D1and D2 be angles of minimum deviation for red and blue light respectively in a prism of this glass. Then - D1 = D2
- D1 > D2
- D1 < D2
- Depends on the angle of prism
Solution
C.
D1 < D2