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Ch. 13 The Peripheral Nervous System and Reflex Activity
Marieb - Human Anatomy & Physiology 7th Edition
Marieb, Hoehn7th EditionHuman Anatomy & PhysiologyISBN: 9780805359091당신이 사용하는 게 아니라요?교과서 변경
13장, 문제 23

Pitch is to frequency of sound as loudness is to
a. Quality
b. Intensity
c. Overtones
d. All of these

검증된 단계별 안내
1
Step 1: Understand the analogy given: 'Pitch is to frequency of sound as loudness is to ...'. This means we need to find the property related to loudness in the same way frequency relates to pitch.
Step 2: Recall that pitch is the perception of how high or low a sound is, and it directly depends on the frequency of the sound waves. Higher frequency means higher pitch.
Step 3: Consider loudness, which is the perception of how intense or strong a sound seems to a listener. Loudness is related to the amplitude or intensity of the sound waves.
Step 4: Review the options: (a) Quality, (b) Intensity, (c) Overtones, (d) All of these. Among these, intensity is the physical property that corresponds to loudness, just like frequency corresponds to pitch.
Step 5: Conclude that the correct analogy is 'loudness is to intensity' because intensity is the measurable physical property that influences how loud a sound is perceived.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
2m

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Pitch and Frequency

Pitch is the perceived highness or lowness of a sound, which directly corresponds to the frequency of the sound wave. Higher frequency waves produce higher pitch sounds, while lower frequencies produce lower pitch sounds.
추천 영상:
01:10
The Refractory Period Example 1

Loudness and Intensity

Loudness is the human perception of the strength or amplitude of a sound, which relates to the intensity of the sound wave. Greater intensity means a louder sound, while lower intensity results in a softer sound.
추천 영상:
1:20
Sympathetic Nervous System Example 1

Sound Quality (Timbre) and Overtones

Sound quality or timbre is the characteristic that distinguishes different sounds with the same pitch and loudness, influenced by overtones or harmonics. Overtones add complexity to the sound, affecting its unique tonal quality.
추천 영상:
7:54
Sounds in the Cardiac Cycle