Question

what is the difference in colour of the sun observed during sunrise,sunset and noon ? explain with ray diagrams.
plz urgent!!

Answer 1

sin seems to be white when is overhead
Sun appears to be red during sunrises and sunsets

Answer 2

Sun appears red at sunrise and sunset : At sinrise and sunset, sun is closer to the horizon. The sunlight passes through denser layer of air and covers larger distance before reaching our eyes. Most of the blue light gets scattered. The light that reaches our red. That is why the sun appears red at sunrise. 

At noon, the sun is overhead. The sunlight passes through rares layers of air and covers shorter distance before reaching our eye. So, almost all colours of light are scattered equally. Hence the sun appears white