There are hundreds if not thousands of different categories for EM radiation that extend through history. From the broad: radio, microwave, infrared, visible, UV, X-ray, gamma, the modifiers "short wave" and "long wave"... to the specific colors of each line/ wavelength / frequency, to the characteristic spectra of the elements and / or chemical compounds.
They have different wavelength.
Mechanical waves require a medium while Electromagnetic waves does not.
The categories of the electromagnetic (EM) spectrum, in the ascending order of their frequencies are:RadioMicrowaveInfraredVisibleUltravioletX-rayGammaHence, Radio waves have the lowest frequency and the longest wavelengths while Gamma rays have the highest frequency and the shortest wavelengths.(check related link for an image)
They're the same. EM stands for electromagnetic.
No. In fact, when people try to carve up the EM spectrum into categories and typesand classifications and then name each part, they usually wind up giving the name"radio waves" to the part with the longestwavelengths.
Mechanical waves require a medium while Electromagnetic waves does not.
No, electromagnetic (EM) waves are different from sound waves. EM waves are vibrations of electric and magnetic fields that do not need a medium to travel through, while sound waves are mechanical vibrations that require a medium, such as air or water, to propagate.
EM waves stand for Electromagnetic waves.
Electromagnetic (EM) waves encompass a broad spectrum of wavelengths, ranging from extremely short gamma rays, which can be less than 0.01 nanometers, to very long radio waves, which can exceed 100 kilometers. The entire range of EM waves is typically divided into categories, including gamma rays, X-rays, ultraviolet, visible light, infrared, microwaves, and radio waves. The visible spectrum, which is the portion of EM radiation detectable by the human eye, ranges from about 400 nanometers (violet) to 700 nanometers (red). Overall, the wavelength range of EM waves spans from about 10^-12 meters to over 10^3 meters.
Rainbows are formed when sunlight, which is a combination of various electromagnetic (EM) waves, interacts with water droplets in the atmosphere. The sunlight is refracted, reflected, and dispersed, resulting in the separation of different wavelengths of light, which correspond to different colors. The visible spectrum of light, ranging from red to violet, is what we see as a rainbow. Thus, the EM waves involved in the formation of rainbows primarily include visible light waves.
EM waves stand for Electromagnetic waves.
Radio waves