15 нояб. 2024 г. · Draw a ray diagram for an astronomical refracting telescope in normal adjustment. Your diagram should show the paths of three non-axial rays ... |
Describe the astronomical telescope on the basis of the following points: (i) Labelled Ray diagram. (ii) Derivation of formula for magnifying power, when final ... |
It consists of two converging lenses placed coaxially. The one facing the distant object is called the objective and has a large aperture and a large focal ... |
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