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(a) Draw a ray diagram depicting the fo...

(a) Draw a ray diagram depicting the formation of the image by an astronomical telesope
in normal adjustmemt .
(b) You are given the following three leness. Which two lensee will you use as an eyepiece
and as an objective to construct an astronomial telescope ? Give reason.

Text Solution

Verified by Experts

(a)
(b) Objective : Less power and more aperture . So, `L_(1)` .
Eyepiece : More power and less aperture. So, `L_(3)`
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