The Wave Equation (AQA GCSE Physics): Flashcards
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15 cards from this deck
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Practise the cards
15 cards from this deck
Wave speed
Wave speed
Speed wave moves through medium (energy transfer)
Wave speed equation
Wave speed equation
How to measure speed of sound in air
How to measure speed of sound in air
Distance travelled ÷ time taken
Problem with sound experiment
Problem with sound experiment
Different reaction times for each person
Reduce errors in sound experiment
Reduce errors in sound experiment
Many observers, discard anomalies, calculate mean
Wavelength ()
Wavelength ()
Distance between same points on consecutive waves
Amplitude ()
Amplitude ()
Distance from equilibrium to maximum displacement
Frequency ()
Frequency ()
Number of waves passing a single point per second
Period ()
Period ()
Time for whole wave to pass a single point
Period-frequency equation
Period-frequency equation
How to measure wavelength on diagram
How to measure wavelength on diagram
Crest to crest or trough to trough
How to measure amplitude on diagram
How to measure amplitude on diagram
Equilibrium line to crest or trough
In , if frequency increases
In , if frequency increases
Velocity increases (when wavelength also increases)
In , if wavelength increases
In , if wavelength increases
Velocity increases (when frequency also increases)
Relationship between period and frequency
Relationship between period and frequency
Inversely proportional
