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Physics Test #1 Chapter 2 Part 1

29 Questions  I  By KFeyler
Physics Quizzes & Trivia

  
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Question Excerpt

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