{"id":"m30-2016-styczen-egzamin-zawodowy-pisemny/zad/28","paper_id":"m30-2016-styczen-egzamin-zawodowy-pisemny","number":"28","points":null,"ptype":"closed","subject":"m30","category":"egzamin-zawodowy","year":2016,"month":"styczen","level":null,"text":"Zadanie 28.\nMoc 4D ma soczewka o ogniskowej\nA. 25 cm\nB.\n25 mm\nC.\n25 μm\nD. 25 dm","answer":null,"answer_text":null,"solution":null,"image":"img/m30-2016-styczen-egzamin-zawodowy-pisemny/zad-28.webp","solution_image":null,"topics":null,"page_from":7,"source":"ocr","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"M30 · Egzamin zawodowy · styczeń 2016","subject_label":"m30","category_label":"Egzamin zawodowy","text_html":"<p>Zadanie 28.<br>Moc 4D ma soczewka o ogniskowej<br>A. 25 cm<br>B.<br>25 mm<br>C.<br>25 μm<br>D. 25 dm</p>","solutions":[]}