Sound intensity a. What is the sound intensity level, in decibels, of ultrasound being used in medical diagnostics if the ultrasound machine emits at an intensity of 0.0175 W/m^2? b. What is the power output of another ultrasound medical imaging device that emits at an intensity of 125 W/m^2 from a rectangular head measuring 2.15cm by 4.15cm? Screen Controls Computer Skills: Relating Intensity to Decibels 2000 ß(dB) = 10 log10 Skills: Relating Intensity to Power Organ = P A clif I Io Transducer Gel Skin Sound w Tissue
Sound intensity a. What is the sound intensity level, in decibels, of ultrasound being used in medical diagnostics if the ultrasound machine emits at an intensity of 0.0175 W/m^2? b. What is the power output of another ultrasound medical imaging device that emits at an intensity of 125 W/m^2 from a rectangular head measuring 2.15cm by 4.15cm? Screen Controls Computer Skills: Relating Intensity to Decibels 2000 ß(dB) = 10 log10 Skills: Relating Intensity to Power Organ = P A clif I Io Transducer Gel Skin Sound w Tissue
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Transcribed Image Text:Sound Intensity
a. What is the sound intensity level, in decibels, of
ultrasound being used in medical diagnostics if the
ultrasound machine emits at an intensity of 0.0175 W/m^2?
Vol 1 Sec 17.3
b. What is the power output of another
ultrasound medical imaging device that
emits at an intensity of 125 W/m^2
from a rectangular head measuring
2.15cm by 4.15cm?
Screen
Controls
Computer
00
B(dB) = 10 log 10
BONN
B. O O O
Skills:
Relating
Intensity to
Decibels
0
Skills:
Relating
Intensity
to Power
I =
Organ
(4)
P
A
Transducer
Gel
Skin
Sound waves
Tissue
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