Question

White board appears white in white light. Give Reason.​

Answer 1

Answer:

White is the presence of all colors of visible light. Objects appear white when they reflect or emit all wavelengths of visible light (or at least three wavelengths - Red, Blue and Green - in equal intensity).

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Answer 2

Answer:

A white sheet of paper reflects almost all the light that falls on it. It reflects white light because it can reflect all the colours of the spectrum that comprise white light. If red light only is shone onto a white page, the red light is reflected. ... White surfaces can reflect all colours of light.

Explanation:

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