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