Description: Wavelength is the distance between successive crests of a wave, especially points in a sound wave or an electromagnetic wave. It is commonly represented by the Greek letter lambda (λ) and is a fundamental characteristic that defines the behavior of waves. Wavelength is inversely related to the frequency of the wave; as the wavelength increases, the frequency decreases and vice versa. This relationship is crucial in various applications, from physics to telecommunications and other fields of technology. In the context of electromagnetic waves, wavelength determines the type of radiation, whether it be radio waves, microwaves, visible light, or X-rays. In the case of sound waves, wavelength influences the pitch and quality of the sound we perceive. Wavelength also plays an important role in phenomena such as interference and diffraction, which are essential for understanding how waves behave in different media and conditions. In summary, wavelength is a key concept in wave physics that has implications across multiple scientific and technological disciplines.