A sound with a frequency of 11 Hz is in the ______________ region of the sound spectrum.
A) infrasonic
B) ultrasonic
C) audible
D) visible

Name: A sound with a frequency of 11 Hz is in the ______________ region of the sound spectrum. A) infrasonic B) ultrasonic C) audible D) visible
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Question

Quizplus · Accepted Answer

The infrasonic region of the sound spectrum includes frequencies below 20 Hz, which are below the threshold of human hearing. Since 11 Hz is below 20 Hz, it falls into the infrasonic category.

A Sound with a Frequency of 11 Hz Is in the ______________