You are given a microscope of resolving power d. If a light of wavelength λ is used to illuminate the object P and Q subtending semivertical angle θ. If the entire set-up is placed in a medium of refracting index μ, then what is d ?
Answer & explanation
Correct answer: option 3
Resolving power of a microscope : d = 1.22 λ /2μ sinθ