Determinați rezistența echivalenta a rezistorilor din gruparea mixtă. (Folositi R2 = 30 ohmi)

Efectele curentului electric. Puterea

Quiz
•
Physics
•
8th Grade
•
Hard
Adriana Cracea
Used 5+ times
FREE Resource
14 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
5 mins • 5 pts
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Functionarea becului cu incandescență are la bază
Efectul termic al curentului electric
Efectul chimic la curentului electric
Efectul magnetic al curentului electric
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Funcționarea prăjitorului de pâine are la bază
Efectul termic al curentului electric
Efectul chimic la curentului electric
Efectul magnetic al curentului electric
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Funcționarea macaralei electromagnetice are la bază
Efectul termic al curentului electric
Efectul chimic la curentului electric
Efectul magnetic al curentului electric
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Purificarea metalelor are la bază
Efectul termic al curentului electric
Efectul chimic la curentului electric
Efectul magnetic al curentului electric
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Galvanostegia are la bază
Efectul termic al curentului electric
Efectul chimic la curentului electric
Efectul magnetic al curentului electric
7.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Completează următoarea afirmație: „Efectul termic al curentului electric constă în ......unui conductor la trecerea curentului electric prin el.”
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