Q78 / 270 · NDA 2012 (Phase 1) · General Ability

A refracting telescope consists of

  • A
    one concave mirror and one convex lens
  • B
    two convex lenses of equal focal length
  • C
    two concave mirrors of different focal lengths
  • Correct answer
    D
    two convex lenses of unequal focal lengths

Solution

The correct answer is option D.

Hence, the correct answer is option: 'D'.

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