Terms: Waves Flashcards
Transverse pulse
A single disturbance in a wave where the particles of the medium are displaced PERPENDICULARLY to the direction of motion
Longitudinal pulse
A single disturbance in a wave where the particles are displaced PARALLEL to the direction of motion
Wave
Series of disturbances of particles in a medium
Points in phase
Two particles that make the same movement in a wave
Points out of phase
Two particles of the medium that do not make the same movements in a wave
Superposition
A phenomenon when two PULSES meet at the exact same POINT AND TIME
Types of superpositions
Constructive and destructive interference
Constructive interference
When a crest/trough meets a crest/ trough
Destructive interference
When a crest meets a trough
Wave speed
(v)
Distance travelled by a wave per unit time