Physics / !! Telescopes
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Solution: The objective of a refracting astronomical telescope has a f...

Question

The objective of a refracting astronomical telescope has a focal length of 3.60 m. The distance between the objective lens and the eyepiece lens is 3.72 m and the final image formed by the eyepiece is at infinity. What is the angular magnification of the telescope?

(a) - 360

(b) - 72

(c) - 30

(d) - 24

(e) none of the above answers