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ARDMS Obstetrics LATEST 2024 WITH ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS/ALREADY GRADED A+ 100% GUARANTEED TO PASS CONCEPTS(ALL WHAT YOU NEED) LATEST EDITION 2024$17.99
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ARDMS Obstetrics LATEST 2024 WITH ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS/ALREADY GRADED A+ 100% GUARANTEED TO PASS CONCEPTS(ALL WHAT YOU NEED) LATEST EDITION 2024
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Course
ARDMS ABDOMEN
Institution
ARDMS ABDOMEN
ARDMS Obstetrics LATEST 2024 WITH ACTUAL
QUESTIONS AND CORRECT VERIFIED ANSWERS/ALREADY
GRADED A+ 100% GUARANTEED TO PASS CONCEPTS(ALL
WHAT YOU NEED) LATEST EDITION 2024
ARDMS - SPIEXAM LATEST 2024 WITH
ACTUAL QUESTIONS AND CORRECT
VERIFIED ANSWERS/ALREADY GRADED A+
100% GUARANTEED TO PASS CONCEPTS
(ALL WHAT YOU NEED) LATEST EDITION
2024
what is the range of audible sound? - ✔✔ANSWER✔✔->>20 Hz to 20 kHz
portion of a cycle where the molecules are pushed closer together -
✔✔ANSWER✔✔->>compression
portion of a cycle where the molecules spread farther apart - ✔✔ANSWER✔✔-
>>rarefaction
, what are the three primary acoustic variables? - ✔✔ANSWER✔✔->>pressure,
density, particle motion
what type of wave is a sound wave? - ✔✔ANSWER✔✔->>longitudinal, mechanical
molecules of the medium vibrate at 90 degrees to the direction of the traveling
wave - ✔✔ANSWER✔✔->>transverse wave
the time it takes for one cycle to occur - ✔✔ANSWER✔✔->>period
the number of cycles per second - ✔✔ANSWER✔✔->>frequency
relationship between period and frequency - ✔✔ANSWER✔✔->>inverse
the speed at which sound travels through a medium - ✔✔ANSWER✔✔-
>>propagation speed (c)
relationship between stiffness and propagation speed - ✔✔ANSWER✔✔-
>>direct
"c" of soft tissue - ✔✔ANSWER✔✔->>1540 m/s or 1.54 mm/usec
relationship between density, compressibility & elasticity to propagation speed -
✔✔ANSWER✔✔->>inverse
, length of a single cycle - ✔✔ANSWER✔✔->>wavelength
wavelength formula - ✔✔ANSWER✔✔->>propagation speed/frequency
max or min deviation of an acoustic variable from the average value of that
variable - ✔✔ANSWER✔✔->>amplitude
units of pressure amplitude - ✔✔ANSWER✔✔->>pascals (Pa)
the rate at which work is performed - ✔✔ANSWER✔✔->>power
how are power and amplitude proportioned? - ✔✔ANSWER✔✔->>power =
amplitude squared
intensity formula - ✔✔ANSWER✔✔->>power/area (w/cm^2)
resistance to the propagation of sound through a medium - ✔✔ANSWER✔✔-
>>impedance (z)
units for impedance - ✔✔ANSWER✔✔->>rayls
what causes a strong reflection? - ✔✔ANSWER✔✔->>90 degree incidence and
strong impedance mismatch
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