How many colours are there in white lights name the various colours of white light
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There are 7 colours in a white light.

Their names are - red, orange, yellow, green, blue, indigo, and violet.

there are 7 colours in the white light.

explanation :

the white light is combination of 7 visible rays with different wavelengths , they are :

these are visible when passed through a prism and observed on a paper.

red has maximum wavelength and going down the wavelength decreases until violet having minimum wavelength.

carefully examine the map above. based on your knowledge of colonialism in africa, the area attributed to belgium on this map is most likely the democratic republic of the congo.