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