A transverse wave is a type of wave in which the particles of the medium move perpendicular to the direction of the wave. This means that the motion of the particles is up and down or side to side, while the wave itself moves forward. Transverse waves are common in a variety of natural and man-made phenomena, including lightwaves, waterwaves, and seismic S-waves.
Key Concepts
Wave Motion: Transverse waves propagate energy by causing the particles of the medium to oscillate perpendicular to the direction of the wave.
Wave Parts: Transverse waves have crests (high points) and troughs (low points) that form the pattern of the wave.
Amplitude: The maximum displacement of a particle from its rest position in a transverse wave is called the amplitude.
Wavelength: The distance between two consecutive crests or troughs in a transverse wave is called the wavelength.
Frequency: The number of complete wave cycles that pass a given point in one second is the frequency of the wave.
Speed: The speed of a transverse wave is the rate at which the wave pattern moves through the medium.