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Physics Test #1 Chapter 2 Part 1

29 Questions  I  By KFeyler
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Physics Quizzes & Trivia

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