The speed of a sound wave in air depends on
A) its frequency.
B) its wavelength.
C) the air temperature.
D) all of the above
E) none of the above
Correct Answer:
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Q43: Loudness of sound is most closely related
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Q47: Our ears are best at hearing
A)infrasonic sound.
B)ultrasonic
Q49: Sound travels fastest in
A)water vapor.
B)water.
C)ice.
D)same in all
Q50: The range of human hearing is about
A)10
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Q53: The speed of sound varies with
A)loudness.
B)frequency.
C)wavelength.
D)all of
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