spectroscope
This is called a Spectroscope, or Spectrometer.
The science instrument is called Prism. It actually does not bend light. It separates the light into seven different colours.
True.
their wavelenghts are different
White light appears white because it is a conglomeration of all the different wavelengths of light. A prism will separate the different wavelengths because they refract (or bend) at different angles through the prism.
This is called a Spectroscope, or Spectrometer.
The science instrument is called Prism. It actually does not bend light. It separates the light into seven different colours.
Ultraviolet
True.
their wavelenghts are different
Lemons Are Yellow Because Their Skins Absorb All Wavelenghts Of Visible Light Except For The Wavelenghts Corresponding To The Colour we Know As Yellow.
black
jg
Visible light.
very roughly 350 to 750 nanometers
This question is rather loose ended but..Color.
A prism can be used... but there are probably other ways.