GCSE PhysWavesCards13 Flashcards
Wave Equation
v = f λ
Travelling waves transfer …?… from one point to another
energy
A wave in which the direction of wave motion is perpendicular to the direction of particle vibration is a …?… wave.
transverse
A wave in which the direction of wave motion is parallel to the direction of particle vibration is a …?… wave
longitudinal
Sound is a …?… wave.
longitudinal
Light is a …?… wave.
transverse
The number of waves created per second or passing a given point per second is called the wave …?
frequency
The distance travelled per second by a crest of a wave is called the wave …?
speed
The distance from one point on a wave to the corresponding point on the next wave is called the …?… of the waves.
wavelength
The distance from the zero displacement position to the maximum displacement position for a particle in a wave is called the …?… of the wave
amplitude
What is the only wave property that changes when a wave is reflected?
amplitude
What is the only wave property that does not change when a wave is refracted?
frequency
For echo-location, the distance to the reflecting surface is equal to…?
1/2 x speed of sound x echo time