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Observing Space: Telescopes — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceObserving Space: Telescopes3 Marks
Question
What are the two types of reflecting telescopes?
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Answer

  • The reflecting telescopes are mainly of two types: Newtonian and Cassegrain.
  • The newtonian telescope uses a plane mirror and a concave mirror.
  • The Cassegrain telescope uses a convex and a concave mirror.

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