{"id":"e16-2017-czerwiec-egzamin-zawodowy-pisemny/zad/4","paper_id":"e16-2017-czerwiec-egzamin-zawodowy-pisemny","number":"4","points":null,"ptype":"closed","subject":"e16","category":"egzamin-zawodowy","year":2017,"month":"czerwiec","level":null,"text":"Zadanie 4.\nApertura\nnumeryczna\nNA\n(Numerical\nAperture)\nw światłowodach włóknistych jest równa\nA. sinα\nB.\ncosα\nC.\nctgα\nD. tgα","answer":"A, B","answer_text":"A\n24\nB","solution":null,"image":"img/e16-2017-czerwiec-egzamin-zawodowy-pisemny/zad-4.webp","solution_image":null,"topics":null,"page_from":2,"source":"ocr","answer_source":"ocr","answer_text_source":"ocr","solution_source":null,"text_source":"ocr","source_label":"E16 · Egzamin zawodowy · czerwiec 2017","subject_label":"e16","category_label":"Egzamin zawodowy","text_html":"<p>Zadanie 4.<br>Apertura<br>numeryczna<br>NA<br>(Numerical<br>Aperture)<br>w światłowodach włóknistych jest równa<br>A. sinα<br>B.<br>cosα<br>C.<br>ctgα<br>D. tgα</p>","answer_text_html":"<p>A<br>24<br>B</p>","solutions":[]}