(4)

Initial resolving power =2μSinθ1.22λ (μSinθ=numerical aperture)Final resolving power=2×2μSinθ1.22λ2=4×2μSinθ1.22λ=4×initial resolving power

Difficulty Level:

  • 20%
  • 31%
  • 16%
  • 35%