Question

if the sun is yellow in clour then why it's light is seemed yellow to us but it is actually white

Answer 1

The sun is yellow in colour due to heat. Due to it is a heat object it emit infra radiation but due to ozone layer this converted into u-v rays but this ray is also not white it existed in 7 colours. when u passed through prism.

Answer 2

There are seven constituent colours of white light i.e. Violet, indigo, blue,green, yellow orange and red Due the scattering bluish colour rays of light get scattered by the particles In atmosphere like dust and smoke. So the sky appear blue but due to high wavelength of redish colour light redish remain in light so sun light appear yellowish.