A sonographer increases the amplitude of a wave by a factor of 5. How has the power changed?
List the four acoustic variables.
List the four acoustic variables.
1) Pressure is defined as _______________.
1) Pressure is defined as _______________.
Describe why a longer spatial pulse length results in worse…
Describe why a longer spatial pulse length results in worse axial resolution.
The ratio of the pulse duration to the PRP is called the Dut…
The ratio of the pulse duration to the PRP is called the Duty Factor.
0.0043 MHz = ?? kHz
0.0043 MHz = ?? kHz
How will the two waves above interfere?
How will the two waves above interfere?
Given the equation y = 9x, an increase in x by a factor of 4…
Given the equation y = 9x, an increase in x by a factor of 4 implies what change to the variable y?
How many Hertz is 3 MHz?
How many Hertz is 3 MHz?
Describe why continuous wave offers essentially no range res…
Describe why continuous wave offers essentially no range resolution?