Elektros srovės darbas ir galia

Quiz
•
Physics
•
9th Grade
•
Hard
VALERIJ SINIAVSKIJ
Used 44+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokiais vienetais matuojamas elektros srovės darbas?
Amperais
Vatais
Voltais
Džauliais
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pagal kurią formulę apskaičiuojamas elektros srovės darbas?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuri lygybė neteisinga?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuris prietaisas matuoja elektros srovės darbą?
Ampermetras
Voltmetras
Vatmetras
Elektros skaitiklis
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 MWh išreiškite SI sistemos matavimo vienetais
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kokio stiprio srovė lempoje per 10 min atliko 7,2 kJ darbą, kai lempos įtampa 24 V?
30 A
2 A
0.5 A
0,03 A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
300 W galios elektrinis plaukų džiovintuvas įjungiamas į 220 V įtampos tinklą. Kiek elektros energijos veikiantis plaukų džiovintuvas sunaudoja per 1 s?
300 W
300 J
66 kJ
1.36 J
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