Srednja vrijednost datih mjerenja jačine električne struje je:
Kontrolni rad 1. razred
Quiz
•
Physics
•
8th - 10th Grade
•
Medium
Muhamed Duhandzic
Used 16+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Srednja vrijednost datih mjerenja jačine električne struje je:
1,7 A
1,77 A
1,9 A
5,1 A
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Relativna greška mjerenja, sa srednjom vrijednosti mjerenja snage 70 W i srednje vrijednosti apsolutne greške 0,7 W, je:
1 %
1
0,01 %
0,7 %
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jedno mjerenje dužine je 1,12 metara a srednja vrijednost mjerenja je 1,125 metara. Kolika je apsolutna greška ovog mjerenja?
1,125 m
1,12 m
0,005 m
0,996 m
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jedno mjerenje dužine je 1,12 metara a srednja vrijednost mjerenja je 1,125 metara. Kolika je srednja vrijednost ovog mjerenja?
1,125 m
1,12 m
0,005 m
0,996 m
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Slučajne greške su greške koje:
je čovjek nehotice/slučajno počinio
su posljedica vanjskih utjecaja, odnosno okoline
nastaju zbog neispravnog instrumenta
nisu slučajne, nego samo kažemo tako...to je ono kad nekome damo do znanja da smo slučajno tu
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Za grube greške ili promašaje je kriv/kriva:
čovjek
okolina
instrument
kišobran
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Iz datih mjerenja naći srednju apsolutnu grešku mjerenja!
0,1 J
1 %
5,50 J
5,50 m
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