Question
Question: Two thin prism of crown glass have refracting angles of 10 & 20. The dispersive power of these prism...
Two thin prism of crown glass have refracting angles of 10 & 20. The dispersive power of these prisms are in the ratio
A
1 : 1
B
2 : 1
C
1 : 2
D
4 : 1
Answer
1 : 1
Explanation
Solution
Dispersive power depends on prism material, not on prism angle