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Physics Test #1 Chapter 2 Part 1

29 Questions  I  By KFeyler
Physics Test #1 Chapter 2 Part 1

  
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Question Excerpt

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