
Quiz Acustica e Psicoacustica
Authored by Adriana Heupa
Physics
University
Used 3+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Qual das seguintes áreas estuda a percepção do fenômeno sonoro pelos sentidos?
Física Acústica
Psicoacústica
Fonoaudiologia
Biofísica
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O som é uma onda do tipo:
Eletromagnética transversal
Mecânica transversal
Eletromagnética longitudinal
Mecânica longitudinal
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Para que ocorra o som, são necessários três elementos fundamentais:
Emissor, receptor e vácuo
Fonte sonora, obstáculo e absorção
Emissor, meio de propagação e ouvinte
Emissor, amplificador e receptor elétrico
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A unidade de medida da frequência de uma onda sonora é:
Decibel (dB)
Hertz (Hz)
Metro por segundo (m/s)
Pascal (Pa)
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O fenômeno ondulatório que ocorre quando uma onda sonora incide sobre um obstáculo e retorna ao meio original é a:
Refração
Reflexão
Difração
Absorção
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Sons com frequências abaixo de 20 Hz são chamados de:
Infrasons
Ultrasons
Harnônicos
Ruído Branco
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A forma de perturbação de uma onda pode ser:
Mecânica, Eletromagnética ou Espacial
Perpendicular, Paralela ou Abscissa
Transversal, Longitudinal ou Mista
Parábolica, Logarítimica ou Matricial
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