Multiple Choice
Sound wavelengths are interpreted by the brain as
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4. Sensation and Perception
Visual Anatomy
Multiple Choice
Which of the following sounds is least likely to be interpreted by the brain as a high pitch?
A
A screeching car tire
B
A mooing cow
C
A screaming child
D
A whistling tea kettle
Verified step by step guidance1
Understand the concept of pitch: Pitch is a perceptual property of sounds that allows their ordering on a frequency-related scale. It is primarily determined by the frequency of the sound wave.
Identify the typical frequency ranges: High-pitched sounds are usually associated with higher frequencies, while low-pitched sounds are associated with lower frequencies.
Analyze each sound option: Consider the typical frequency range of each sound. A screeching car tire, a screaming child, and a whistling tea kettle are generally associated with higher frequencies.
Consider the sound of a mooing cow: This sound is typically associated with lower frequencies compared to the other options, making it less likely to be interpreted as a high pitch.
Conclude based on frequency analysis: The sound with the lowest frequency range among the options is the mooing cow, which is least likely to be interpreted by the brain as a high pitch.
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