Transverse and Longitudinal Waves (Leaving Cert Physics): Flashcards
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15 cards from this deck
What do waves transfer?
What do waves transfer?
Energy without transferring matter
Transverse wave definition
Transverse wave definition
Particles vibrate at right angles to wave direction
Longitudinal wave definition
Longitudinal wave definition
Particles vibrate parallel to wave direction
Crest of a wave
Crest of a wave
Highest point above rest position
Trough of a wave
Trough of a wave
Lowest point below rest position
Amplitude
Amplitude
Maximum displacement from rest position
Wavelength ()
Wavelength ()
Distance from one point to corresponding point on next wave
Compressions in longitudinal waves
Compressions in longitudinal waves
Regions where particles pushed closer together
Rarefactions in longitudinal waves
Rarefactions in longitudinal waves
Regions where particles spread further apart
Frequency
Frequency
Number of complete oscillations per second (Hz)
Period
Period
Time taken for one complete oscillation (s)
Frequency and period relationship
Frequency and period relationship
and
Energy-amplitude relationship
Energy-amplitude relationship
Energy (amplitude)
Energy when amplitude doubles
Energy when amplitude doubles
4 times bigger
Heinrich Hertz's contribution
Heinrich Hertz's contribution
Proved electromagnetic waves exist
