waves quiz Flashcards
pulse wave
A single chunk of energy
periodic wave
A continuous flow of energy
physical wave
requires a medium and Travels at various speeds
electromagnetic wave
do not require a medium, travel at the same speed
destructive interference
what a crust and a trough meet the waves cancel out and create nodes
nodes
Area of the deconstructive interference
constructive interference
went to crests and two troughs meet the wave gets bigger
reflection
The pulse wave when it bounces back from hitting a fixed barrier
medium
what the wave travels through
amplitude
height of the wave
red
7600-6500
Orange
6500/6000
yellow
6000-5600
green
5600-5100
indigo
4500-4300
violet
4300-3900
Red lights
Low frequency long wavelength
Blue lights
hi wavelength short frequency
wave
a transfer of energy