Eduprobe
Question:
The ratio of resolving powers of an optical microscope for two wavelengths λ₁=4000Å and λ₂=6000Å is:
16:18
8:27
9:4
3:2
Solution:
Resolving power ∝ 1/λ
RP₁/RP₂ = λ₂/λ₁ = 6000/4000
RP₁/RP₂ = 3/2