
Unde mecanice. Exersare quiz.
Authored by Silviu Chiriac
Physics
11th Grade
Used 10+ times

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9 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Propagarea unei perturbatii intr-un mediu se numeste ........
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Locul geometric al punctelor care oscileaza in faza se numeste:
front de unda
suprafata de unda
val
numar de unda
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lungimea de unda reprezinta drumul parcurs de unda in timp de:
o secunda
un minut
o perioada
o faza
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Despre undele transversale se poate spune:
viteza lor depinde de densitatea mediului
punctele mediului au directia de oscilatie perpendiculara pe directia de propagare
punctele mediului au directia de oscilatie paralela cu directia de propagare
punctele mediului nu oscileaza
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Care este expresia corecta a ecuatiei undei plane?
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Reflexia fara schimbare de faza se face pe un capat ...............
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Reflexia cu schimbare de faza de
rad se face la un capat ..........Access all questions and much more by creating a free account
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