DMS206 (Physics) Exam Questions And
Answers Latest Update 2025
400 ms = ______s -
correct answer ✅.4
Ten to the third power is equivalent to: -
correct answer ✅1000
How long will it take a sound wave to travel to the depth of 10cm in
soft tissue? -
correct answer ✅.000065 s
In the formula a=b/c, If c increases what will happen to the value of
a? -
correct answer ✅a will decrease
In the formula a=b/c, If b increases what will happen to the value of
a? -
correct answer ✅a will increase
1000 m/s = _________cm/ms -
correct answer ✅100
,DMS206 (Physics) Exam Questions And
Answers Latest Update 2025
The reciprocal of 5 is: -
correct answer ✅.2
In the formula a=b/c, If b increases and a remains the same, what
must have happened to c? -
correct answer ✅Increased
.001 cm =__________mm -
correct answer ✅.01
3 m =_________mm -
correct answer ✅3000
What is the number of cycles an acoustic variable completes in a
second? -
correct answer ✅Frequency
With standard imaging, what happens to the period of the wave as
it propagates? -
correct answer ✅Remains the same
, DMS206 (Physics) Exam Questions And
Answers Latest Update 2025
Sound can be characterized as: -
correct answer ✅Cyclical oscillations in certain variables
As an ultrasound wave propagates through a body the amplitude
usually -
correct answer ✅Decreases
The part of the wave where acoustic pressure is the highest is called
the ______. -
correct answer ✅Compression zone
The following are acoustic variables except: -
correct answer ✅Wavelength
The length of one complete cycle is called _____. -
correct answer ✅Wavelength
If the intensity of the ultrasound beam passing through bone is
decreased by a factor of 2, this corresponds to a decibel change of
______. -
correct answer ✅-3dB
Answers Latest Update 2025
400 ms = ______s -
correct answer ✅.4
Ten to the third power is equivalent to: -
correct answer ✅1000
How long will it take a sound wave to travel to the depth of 10cm in
soft tissue? -
correct answer ✅.000065 s
In the formula a=b/c, If c increases what will happen to the value of
a? -
correct answer ✅a will decrease
In the formula a=b/c, If b increases what will happen to the value of
a? -
correct answer ✅a will increase
1000 m/s = _________cm/ms -
correct answer ✅100
,DMS206 (Physics) Exam Questions And
Answers Latest Update 2025
The reciprocal of 5 is: -
correct answer ✅.2
In the formula a=b/c, If b increases and a remains the same, what
must have happened to c? -
correct answer ✅Increased
.001 cm =__________mm -
correct answer ✅.01
3 m =_________mm -
correct answer ✅3000
What is the number of cycles an acoustic variable completes in a
second? -
correct answer ✅Frequency
With standard imaging, what happens to the period of the wave as
it propagates? -
correct answer ✅Remains the same
, DMS206 (Physics) Exam Questions And
Answers Latest Update 2025
Sound can be characterized as: -
correct answer ✅Cyclical oscillations in certain variables
As an ultrasound wave propagates through a body the amplitude
usually -
correct answer ✅Decreases
The part of the wave where acoustic pressure is the highest is called
the ______. -
correct answer ✅Compression zone
The following are acoustic variables except: -
correct answer ✅Wavelength
The length of one complete cycle is called _____. -
correct answer ✅Wavelength
If the intensity of the ultrasound beam passing through bone is
decreased by a factor of 2, this corresponds to a decibel change of
______. -
correct answer ✅-3dB
