
Prąd elektryczny, napięcie, natężenie, opór

Quiz
•
Physics
•
7th Grade
•
Hard

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FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prąd elektryczny to
chaotyczny ruch elektronów w metalach
nieuporzątkowany ruch ładunków elektrycznych w izolatorze
przepływ atomów w izolatorze
uporzątkowany przepływ ładunków elektrycznych
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Symbol i jednostka napięcia prądu elektrycznego to:
symbol: R
jednostka: Ω (om)
symbol: I
jednostka: A (amper)
symbol: U
jednostka: V (wolt)
symbol: W
jednostka: J (dżul)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Symbol i jednostka natężenia prądu elektrycznego to:
symbol: R
jednostka: Ω (om)
symbol: I
jednostka: A (amper)
symbol: U
jednostka: V (wolt)
symbol: W
jednostka: J (dżul)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W sieciach elektrycznych w naszych domach napięcie wynosi:
130V
100V
230V
180V
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
20mA to:
0,2A
200A
0,02A
2A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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