MSN (stylized as msn) is a web portal and related collection of Internet services and apps for Windows and mobile devices, provided by Microsoft and launched on August 24, 1995, the same release date as Windows 95.
Confidence votes 20. Violet has the highest frequency in the visible spectrum. Red has the lowest. Violet has a frequency of about 790 terahertz and a wavelength of about 380 nanometers. Red has a frequency of about 400 terahertz and a wavelength of about 760 nanometers.
Frequency, which is often used to describe waves, is an important characteristic. Frequency is used to distinguish one color of light from another, as well as one sound from another. For example, red light is different from blue light because red light has a lower frequency.