waves Flashcards
1
Q
wavelength
A
the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.
2
Q
frequency
A
the rate at which something occurs or is repeated over a particular period of time or in a given sample.
3
Q
crest
A
the point on a wave with the maximum value of upward displacement within a cycle.
4
Q
trough
A
the lowest point the medium sinks to.
5
Q
amplitude
A
the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position.
6
Q
reference line
A
an arbitrary fixed line from which coordinates of a point are computed.
7
Q
medium
A
A substance that makes possible the transfer of energy from one location to another, especially through waves.
