Column I lists some properties of a simple astronomical telescope used for viewing distant objects. The telescope has an eyepiece and objective lens with focal lengths fe and fo respectively. Match these properties with the appropriate parameters listed in Column II. Column I: (A) Intensity of light received by lens (B) Angular magnification (C) Length of telescope (D) Sharpness of image Column II: (p) Radius of aperture R (q) Dispersion of lens (r) Focal length fo, fe (s) Spherical aberration

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Physics · Ray Optics

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A → p, B → r, C → r, D → (p, q, s)

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Answer 1

A → p, B → p, C → r, D → (p, q, s)

Answer 2

A → p, B → r, C → r, D → (p, q, s)

Answer 3

A → p, B → s, C → r, D → (p, r, s)

Answer 4

A → r, B → p, C → r, D → (p, q, s)

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