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