{"id":"b34-2017-czerwiec-egzamin-zawodowy-pisemny/zad/20","paper_id":"b34-2017-czerwiec-egzamin-zawodowy-pisemny","number":"20","points":null,"ptype":"closed","subject":"b34","category":"egzamin-zawodowy","year":2017,"month":"czerwiec","level":null,"text":"Zadanie 20.\nOdległość 120 m pomierzono błędem średnim ±3 cm. Ile wynosi błąd względny pomierzonej odległości?\nB.\n1/2000\nC.\n1/4000\nD. 1/5000\na1 = 76g 56c 21cc\na1 = 76g 56c 15cc\na1 = 76g 56c 14cc\na1 = 76g 56c 18cc","answer":"C","answer_text":"C\n40\nC","solution":null,"image":"img/b34-2017-czerwiec-egzamin-zawodowy-pisemny/zad-20.webp","solution_image":null,"topics":null,"page_from":7,"source":"ocr","answer_source":"ocr","answer_text_source":"ocr","solution_source":null,"text_source":"ocr","source_label":"B34 · Egzamin zawodowy · czerwiec 2017","subject_label":"b34","category_label":"Egzamin zawodowy","text_html":"

Zadanie 20.
Odległość 120 m pomierzono błędem średnim ±3 cm. Ile wynosi błąd względny pomierzonej odległości?
B.
1/2000
C.
1/4000
D. 1/5000
a1 = 76g 56c 21cc
a1 = 76g 56c 15cc
a1 = 76g 56c 14cc
a1 = 76g 56c 18cc

","answer_text_html":"

C
40
C

","solutions":[]}