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Physics Test #1 Chapter 2 Part 1

29 Questions  I  By KFeyler
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1.  Solids have higher propagation speeds than liquids because they have greater
A.
B.
2.  Propagation Speed is determined by
A.
B.
C.
D.
E.
3.  Period decreases as ____________ increases.
4.  Wavelength is equal to _________ ________ divided by _________
5.  If Frequency in Soft Tissue is Doubled, Propagation Speed is _________....
6.  Sound travels fastest in?
A.
B.
C.
D.
E.
7.  A wave is a traveling variation in quantities called?
8.  Ultrasound is a sound with a frequency greater than ________Hz
9.  Wavelength in Soft Tissue _________ as Frequency Increases
10.  It takes ________us for ultrasound to travel 1.54cm  in Soft Tissue
11.  The wavelength of 7-MHz ultrasound in soft tissue is __________mm
12.  Acoustic Variables include __________, __________, and __________ _________*3 Variables*
A.
B.
C.
D.
13.  The average Propagation Speed in soft tissues is ?
A.
B.
C.
D.
14.  Frequency is a measure of how many ______ an acoustic variable goes through in a second.
15.  From given values for propagation speed and frequency, which of the following can be calculated?
A.
B.
C.
D.
E.
16.  If two media have different stiffness, the one with the higher stiffness will have the higher propagation speed.
A.
B.
17.  If Wavelength is 2mm and the frequency is Doubled the Wavelength becomes__________mm
18.  Sound is a traveling variation in quantities called?
19.  Propagation Speed in Bone is ______ than in Soft Tissue.
20.  Propagation Speed is the speed with which a ________ moves through a medium in 1 second.
21.  Sounds travels slowest in?
A.
B.
22.  Which of the following are Acoustic Variables? ***More than one correct answer***
A.
B.
C.
D.
E.
23.  The _________ and_________ of a medium determine Propagation Speed
24.  Period is the ______ that it takes for one cycle to occur.
25.  Propagation Speed Increases if ____________ is Increased.
26.  Which of the following frequencies are in the Ultrasound Range?
A.
B.
C.
D.
E.
27.  Wavelength is the length of ______ over which one cycle occurs
28.  The unit of frequency is ______, which is abbreviated________
29.  Sound is a _____________wave *More than 1 correct answer*
A.
B.
C.
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