107 cards
The ____ of a sound is related to its frequency.
The ____ is a shift in the perceived frequency of a sound compared to the actual frequency of the emitted sound when the source of the soun…
The Doppler effect is ____
The apparent frequency will be higher than the emitted frequency when ____
The apparent frequency will be lower than the emitted frequency when ____
The apparent frequency can be higher, lower, or equal to the emitted frequency when ____
When ____, shock waves ( sonic booms ) can form.
When the source is moving at or above the speed of sound, ____ can form.
____ or volume of sound is related to its intensity.
Loudness or volume of sound is related to its ____.
Intensity is related to a wave’s ____.
____ is related to a wave’s amplitude.
Intensity ____ over distance.
Intensity decreases over distance and some energy is lost to ____.
____ support standing waves, and the length is equal to some multiple of half-wavelengths.
Strings and open pipes (open at both ends) support standing waves, and the length is equal to ____-wavelengths.
Closed pipes (closed at one end) also support standing waves, and the length is equal to ____-wavelengths.
____ also support standing waves, and the length is equal to some odd multiple of quarter-wavelengths.
As a shortcut, for ____, the number of antinodes present will tell you which harmonic it is.
As a shortcut, for strings attached at both ends, the number of ____ present will tell you which harmonic it is.
As a shortcut, for ____, the number of nodes present will tell you which harmonic it is.
As a shortcut, for open pipes, the number of ____ present will tell you which harmonic it is.
Sound is used medically in ____ machines for both imaging (diagnostic) and treatment (therapeutic) purposes.
____ is used medically in ultrasound machines for both imaging (diagnostic) and treatment (therapeutic) purposes.
____ is the rate at which a wave transmits the energy or matter it is carrying.
Wave speed equation: ____
____ equation: ν = f λ
Period equation:____
____ equation:
Angular frequency equation:____
____ equation:
Speed of sound equation:____
____ equation:
Sound level equation:____
____ equation:
Sound Intensity Equation:____
____ Equation:
Frequency of a standing wave (strings and open pipes) equation:____
____ equation:
____ equation:
Frequency of a standing wave (closed pipes) equation:____
Wavelength of a standing wave (strings and open pipes) equation:____
____ equation:
Wavelength of a standing wave (closed pipes) equation:____
____ equation:
____ equation:
Beat frequency equation:____