1
Q
Wave
A
Series of disturbances of particles in a medium
2
Q
Crest
A
Maximum disturbance above the equilibrium position
3
Q
Trough
A
Maximum disturbance below the equilibrium position
4
Q
Equilibrium position
A
Original point of a transverse wave
5
Q
Rarefaction
A
Region in a longitudinal wave where there is the least pressure and particles are apart
6
Q
Compression
A
Region in a longitudinal wave where there is high pressure and particles are close together
7
Q
Amplitude
A
Distance between crest/ trough from equilibrium position
8
Q
Period
A
(T)
Time required for one pulse to pass a certain point
9
Q
Frequency
A
Number of COMPLETE WAVES to pass a given point per second
(f)
Physics : Waves, Sound And Light :)
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