Siz qanday turdagi linzalarni koʻrgansiz, Sizga optik kuchi turlicha boʻlgan ikkita qavariq va botiq linza berilsa, ularning optik kuchini qanday farqlaysiz?, Koʻzoynak, mikroskop va teleskop kabi jihozlarda qanday umumiylik bor?, Linzaning optik kuchi qanday harf bilan belgilanadi?, Linzaning optik kuchi birligi qanday?, Linzaning optik kuchi formulası qanday?, Fokus masofasi 50 cm boʻlgan linzaning optik kuchini aniqlang., Fokus masofasi 20 cm boʻlgan linzaning optik kuchini aniqlang., Fokus masofasi 12,5 cm boʻlgan linzaning optik kuchini aniqlang., Fokus masofasi –10 cm boʻlgan linzaning optik kuchini aniqlang..

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