Question
Wavelengths of light used in an optical instrument are λ = 4000 Å and λ = 5000 A. The ratio of their respective resolving power is 16 : 25
5 : 4
4 : 5
9 : 1
16 : 25
5 : 4
4 : 5
9 : 1
Solution
B.
5 : 4