챕터 2. 소리의 개요, 파형
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Question 1 of 4
1. Question
다음은 어느 파형의 스펙트럼 구조를 나타낸 것인가?
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Question 2 of 4
2. Question
다음 중 배음을 갖지 않는 음파는?
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Question 3 of 4
3. Question
다음 중 배음 없이 기본음 주파수만을 갖는 음은?
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Question 4 of 4
4. Question
다음 중 매질의 운동 방향과 파동의 전파 방향이 같은 파동은?
CorrectIncorrect