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Draw a labelled ray diagram of a reflecting telescope. Mention its two advantages over the refracting telescope. - Sarthaks eConnect | Largest Online Education Community
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a Draw a ray diagram showing the formation of image by a reflecting telescope.b Write two advantages of a reflecting telescope over a refracting telescope.
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OPTICAL TELESCOPES Optical telescopes gather the visible light to observe distant objects. There are Three Basic Types of Optical Telescopes Refracting. - ppt download
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