Mjerimo električnu struju

Quiz
•
Physics
•
8th Grade
•
Hard

Hana Štimac
Used 17+ times
FREE Resource
8 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Mjerna jedinica električne struje jest
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
U oba strujna kruga spojene su jednake žarulje. Kojim strujnim krugom teče veća struja?
Strujni krug A
Strujni krug B
3.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Na kojoj slici je ampermetar ispravno uključen ako želimo izmjeriti struju u žarulji?
Slika 1
Slika 2
4.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Na slici je prikazan paralelni spoj dvije žarulje.
Koju vrijednost struje pokazuje ampermetar ?
I= 0,24 A
I= 0,12 A
I= 0,48 A
Answer explanation
U paralelnom spoju trošila struja kod izvora jednaka je zbroju struja u granama!
5.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Na slici je prikazan serijski spoj dvije žarulje. Koje vrijednosti struje prikazuju ampermetri?
Answer explanation
U serijskom spoju trošila struja je jednaka u svakoj točki strujnog kruga!
6.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Tijekom vremena od 2 sekunde kroz vodič proteče električni naboj od 4 kulona. Koliko iznosi električna struja?
I= 8 A
I= 6 A
I= 2 A
I = 0,2 A
Answer explanation
I = Q/t
7.
FILL IN THE BLANK QUESTION
30 sec • 2 pts
Preračunaj u ampere:
3200 mA
! Upiši samo iznos !
8.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Kroz vodič pri struji od 0,5 A tijekom 10 sekundi prođe naboj od
Q= 5 C
Q= 0,05 C
Q= 20 C
Answer explanation
Q= I * t
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