Quiz o elektromotoryce i magnetyzmie

Quiz o elektromotoryce i magnetyzmie

8th Grade

16 Qs

quiz-placeholder

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Quiz o elektromotoryce i magnetyzmie

Quiz o elektromotoryce i magnetyzmie

Assessment

Quiz

Science

8th Grade

Practice Problem

Hard

Created by

Anna Sibilska

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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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