MCQ

In order to increase the angular magnification of a simple microscope, one should increase:

  • A
    The object size
  • B
    The aperture of the lens
  • C
    The focal length of the lens
  • D
    The power of the lens

Answer

  1. The power of the lens

Explanation:

When the image is formed at infinity

m = Df = DPm = Df = DP

when the image is formed at the near point

m = (1+Df) = 1 + DP

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free