An astronomical telescope in normal buse has an angular magnification of 4 and the lenses...
An astronomical telescope in normal buse has an angular magnification of 4 and the lenses...
An astronomical telescope in normal buse has an angular magnification of 4 and the lenses are at a distance of 25cm, calculate the focal length of the eye piece?
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Asked by Chrome✍️ on 16th July, 2020
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