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What best describes waves A and B? 
out of phase, will interfere destructively
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What best describes waves B and C?
in phase, will interfere constructively
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What best describes waves A and C?
out of phase, will interfere destructively
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What best describes waves D and E?
in phase, will interfere constructively
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What do waves transfer from one location to another?
energy
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Which of the following best describes sound waves?
A.
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Which of the following terms does not belong with the others?
A.
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Variations in all of the following identify specific waves as acoustic waves except:
A. pressure
B. parameters
C. density
D. acoustic variables
B.
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All of the following are true of sound waves except:
A. they are acoustic
B. they are pressure waves
C. they are transverse
D. they move energy
- B.
- Sound waves are longitudinal, not transverse
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All of the following are acoustic parameters except:
A. pressure
B. period
C. propagation speed
D. frequency
- A.
- pressure is an acoustic variable, not parameter.
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What best describes sound waves?
longitudinal, pressure (mechanical) wave
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Two waves are traveling in a medium and arrive at a location at the same time. What event takes place?
Interference
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Which types of waves will exhibit both constructive and destructive interference?
waves of different frequency
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What units are used to report pressure of a sound beam?
Pascals (Pa)
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