I dont know look in your books
Visible light spectrum.
It is called Visible light Spectrum.
The spectrum
No, its just visible light - light is part of the electromagnetic spectrum and is in the middle of it.
the whole spectrum turns red.
spectrum
electromagnetic spectrum
electromagnetic spectrum is called as the spectrum because it consists of different lights like radio waves, micro waves, infrared, visible light, ultra violet light, x-rays, gamma-rays
The visible spectrum is the portion of the electromagnetic spectrum that is visible to (can be detected by) the human eye. Electromagnetic radiation in this range of wavelengths is called visible light or simply light.
Visible Light Spectrum.
No reason. Light is an electromagnetic wave so you can call any part of the spectrum either.
No. They're called the visible spectrum, the range of wavelengths us humans can see.