What optical instrument can best be constructed with converging lenses of focal lengths 50cm and…

What optical instrument can best be constructed with converging lenses of focal lengths 50cm and 5cm?
  • A.
    Compound microscope
  • B.
    Galileo’s telescope
  • C.
    Terrestrial telescope
  • D.
    Astronomical telescope
Correct Answer: Option D
Explanation
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