STUDY QUESTIONS |ALREADY GRADED A+
Questions & Answers
what is media/medium biological tissue
what do all waves carry from energy
one location to another
sound is a________wave in mechanical
which particles in the
medium move
where can sound not travel in a vacuum
are sound waves transverse or longitudinal
longitudinal waves
the effects of the medium acoustic propagation properties
upon
the sound wave
what are used to distinguish acoustic variables- pressure, density, and distance
between sound waves and (measure of a particle motion)
other types of waves
what are the 3 acoustic pressure, density and distance
variables
concentration of force in an pressure
,area
, what is pressure measured in pascals (Pa)
concentration of mass in a density
volume
what is volume measured in kg/cm^3 (cubic)
what describes a sound acoustic parameters
waves
features
what are the 7 acoustic period, frequency, amplitude, power, intensity, wavelength,
parameters propagation speed
how do particles move in longitudinally- particles move in the same direction that the wave
soundwaves propagates (parallel)
in-phase wave when their peaks and troughs occur at the same time
peaks and troughs occur at difference times
out of phase wave
-either inverted or out of step
what occurs when waves interference
lose their individual
characteristics and
combine to form a single
wave
what combination of waves constructive interference
results in the formation of
a single wave of greater
amplitude of either
components