Type your answer here...
The electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation.[1] The "electromagnetic spectrum" of an object is the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object.
The electromagnetic spectrum extends from low frequencies used for modern radio to gamma radiation at the short-wavelength end, covering wavelengths from thousands of kilometers down to a fraction of the size of an atom. The long wavelength limit is the size of the universe itself, while it is thought that the short wavelength limit is in the vicinity of the Planck length, although in principle the spectrum is infinite and continuous.
spectrum
Most of the EM spectrum is visible light.
dark-line spectrum...
The visible light portion of the electromagnetic spectrum.
It is called Visible light Spectrum.
microwaves is one
Frequency determines this.
because it resides in the electromagnetic spectrum which is the measure of light.
The constant noise in the electromagnetic spectrum, caused by various sources, from lightning on Jupiter to someone using an electric razor. There is electromagnetic energy present across the frequency spectrum, which is called 'noise' because it carries no intelligence that we can discern.
Less than 1 %
A star generates light and heat by nuclear fusion and radiates it away via elctromagnetic radiation.
bacause the spectrum means spectrum so the spectrum is known as spectrum is called as spectrum
While I wasn't able to find a specific name associated with the unification of the electromagnetic spectrum, I would suspect that it was James Clerk Maxwell, the man who discovered the link between electricity and magnetism, thus coining the term "electro-magnetic". The spectrum itself is just a list of the ranges of energy that a photon can be at. By studying visible light we can develop the equations that eventually lead to everything from radio waves to gamma waves.
le spectrum
spectrum
I suppose you mean the visible spectrum, only a small part of the entire electromagnetic spectrum. The visible spectrum is basically all of the colors the human eye can detect.
The rainbow displayed a beautiful spectrum of colors.