1 kl. elektros srovės darbas ir galia
Quiz
•
Physics
•
1st Grade
•
Practice Problem
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21 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kokiais vienetais matuojamas elektros srovės darbas?
Amperais.
Vatais.
Voltais.
Džauliais.
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kuris prietaisas matuoja elektros srovės galią?
Ampermetras.
Voltmetras.
Vatmetras.
Elektros skaitiklis.
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
5 kWh išreikškite SI sistemos matavimo vienetais.
1,8 · 108 J.
1,8 · 107 J.
1,88 · 104 J.
1800000 J.
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Pagal kurią formulę
apskaičiuojamas šilumos kiekis, išsiskyręs laidininke tekant srovei?
Q = IRt.
Q =
Q =
Q =
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kuris prietaisas matuoja elektros srovės darbą?
Ampermetras.
Voltmetras.
Vatmetras.
Elektros skaitiklis.
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kokiais vienetais matuojama elektros srovės galia?
Amperais.
Voltais.
Vatais.
Džauliais.
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Į elektrinę grandinę lygiagrečiai įjungti trys to paties metalo ir tokio pat skerspjūvio laidininkai, kurių ilgiai: I – 1 m, II – 2 m, III – 3 m. Kuris išskiria daugiau šilumos?
Visi vienodai.
I
II
III
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