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Question

A simple telescope has
  1. A convex lens and a concave lens
  2. A concave mirror and a convex lens
  3. Two convex lenses
  4. Two concave lenses

A
A concave mirror and a convex lens
B
Two convex lenses
C
Two concave lenses
D
A convex lens and a concave lens
Solution
Verified by Toppr

A simple telescope consist of two convex lenses
1. objective lens - large focal length
2. eyepiece - small focal length
Option C is correct.

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