COLOUR SPECTRUM
DOI:
https://doi.org/10.29121/granthaalayah.v7.i11.2019.3704Keywords:
Colour, SpectrumAbstract [English]
Colour is one of the most important elements in our life. Colour can attract our attention and change our mood. When white light dispersed by prism or a diffraction grating the colours are produce. There is a continuous change in wavelength from red to violet. Seven colours are usually distinguished – Violet, Indigo, Blue, Green Yellow, Orange and Red. It is called spectrum. A rainbow shows the colours of the spectrum. It is a range of Light waves or radio waves within particular frequencies.
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