Production and Travel of Sound Waves (Leaving Cert Physics): Flashcards
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Practise the cards
13 cards from this deck
Source of all sound
Source of all sound
Vibrating objects
Frequency measurement unit
Frequency measurement unit
Hertz ()
Human audible frequency range
Human audible frequency range
Hz to Hz
Type of wave sound is classified as
Type of wave sound is classified as
Mechanical wave
High pressure regions in sound waves
High pressure regions in sound waves
Compressions
Low pressure regions in sound waves
Low pressure regions in sound waves
Rarefactions
Direction particles vibrate in sound waves
Direction particles vibrate in sound waves
Parallel to wave direction
Can sound travel through vacuum?
Can sound travel through vacuum?
No, requires medium
Speed of sound in air at
Speed of sound in air at
m/s
Speed of sound in water
Speed of sound in water
m/s
Speed of sound in steel
Speed of sound in steel
m/s
Speed of sound in air at
Speed of sound in air at
m/s
Formula for sound speed in air with temp
Formula for sound speed in air with temp
m/s
