CURSO PROFISSIONAL / FÍSICA E QUÍMICA - Módulo 6: F6 - Som

Quiz
•
Physics
•
11th Grade
•
Easy
Joana Ferreira
Used 4+ times
FREE Resource
29 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
Nas ondas longitudinais, a direção de vibração é perpendicular à direção de propagação.
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
Para haver som é necessário que um determinado corpo vibre.
Verdadeiro
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3.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
Para detetar a direção do som são necessários os dois ouvidos.
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4.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
O altifalante converte as ondas sonoras em sinais elétricos.
Verdadeiro
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5.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
A velocidade de propagação do som tem o mesmo valor em qualquer meio.
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Falso
6.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
As ondas sonoras são ondas transversais.
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
3 mins • 6 pts
As ondas sonoras são ondas mecânicas e propagam-se no vazio.
Verdadeiro
Falso
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