The wavelength of sound at a frequency of 100 Hz is approximately
A) 5 ft.
B) 10 ft.
C) 0 ft.
D) 2 ft.
E) 1 ft.
Correct Answer:
Verified
Q13: A commonly used porous sound absorber is
A)gypsum
Q14: Sound that is audible to human beings
Q15: The sound created by human speech is
A)structure-
Q16: Cycles per second is also called a
A)hulen.
B)pascal.
C)newton.
D)hertz.
E)none
Q17: The NRC of a material lies between
A)0
Q19: The measure that is used for structure-
Q20: The three important properties of sound waves
Q21: What is a resilient channel made of
Q22: What is the speed of sound in
Q23: The International Building Code requires minimum STC
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