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NDA 1 2024 GAT, question 127

Topic: Physics

Q127

A microscope may be a combination of :

  1. (a) two convex lenses.Correct answer
  2. (b) a convex and a concave lens.
  3. (c) two concave lenses.
  4. (d) a convex lens and a convex mirror.

Solution.

Answer: (a) two convex lenses.

  1. A compound microscope uses two converging (convex) lenses.
  2. The objective creates a magnified real intermediate image and the eyepiece magnifies it for viewing.