A telescope uses?
JEST Past Papers / All — Multiple-choice practice
دوربین میں کون سے عدسے استعمال ہوتے ہیں؟
- A. None of these
- B. Two concave lenses
- C. Two convex lenses
- D. One convex and one concave lens
Correct answer
Two convex lenses
Explanation
Explanation A simple refracting telescope uses lenses to view distant objects. It has two convex lenses: objective lens and eyepiece. The objective lens forms a real image. The eyepiece magnifies the image for viewing. Last verified on 11-04-2026
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