Waves Flashcards
1
Q
What is the amplitude?
A
The maximum displacement of the wave. Measured in metres.
2
Q
What is the frequency?
A
The number of complete wave cycles per second. Measured in Hertz (Hz).
3
Q
What is the Peak/Crest?
A
The top of the wave.
4
Q
What is the trough?
A
The bottom of the wave.
5
Q
In a transverse wave where is the displacement?
A
The displacement is at right angles to the direction of the motion.
6
Q
In a longitudinal wave where is the displacement?
A
The displacement is parallel to the direction of travel.
7
Q
What is the wavelength?
A
The distance from 1 point on a wave to the corresponding point on the next wave. It is measured in metres.