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MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

An object is clearly seen through an astronomical telescope of length 50 cm. The focal lengths of its objective and eyepiece respectively, can be [MHT-CET 2021]

Answer: (A)

Solution

An astronomical telescope has both lenses convex (positive focal lengths) with and length cm, i.e. 45 cm and

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Question ID VK-069480