Quiz o elektromotoryce i magnetyzmie

Quiz
•
Science
•
8th Grade
•
Hard
Anna Sibilska
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak zapiszemy wzór na siłę elektromotoryczną w prądnicy?
B \cdot l / v
B \cdot l \cdot v
B + l + v
B \cdot v / l
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie wartości podstawiamy do wzoru \mathcal{E} = B \cdot l \cdot v?
0.3 \cdot 5 \cdot 0.2
0.3 \cdot 0.2 \cdot 5
0.3 \div 0.2 \cdot 5
0.3 \cdot 0.2 + 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki jest wynik obliczenia siły elektromotorycznej (\mathcal{E})?
1.5 V
3 V
0.3 V
7.5 V
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaka jest końcowa wartość siły elektromotorycznej?
0.15 V
3 V
30 V
1.2 V
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie są rodzaje magnesów?
Tylko ferrytowe
Ferrytowe, neodymowe, alnico
Prąd
Opór
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gdzie biegną linie pola magnetycznego?
Od S do N
Od N do S
W kółko
Bez kierunku
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak działa silnik elektryczny?
Magazynuje energię
Prąd w wirniku napędza ruch
Zatrzymuje prąd
Generuje ciepło
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