Question

do shadow have colour give reason​

Answer 1

Answer:

usually, the shadow is of the black colour because it is formed by the white light from the sun. Black is the opposite colour of white. In case you use different colour of light to cast a shadow you will get a shadow of opposite colour of light used to cast shadow.

Explanation:

$hope \: it \: helps \: you$

Answer 2

Explanation:

Actually when an opaque object comes in the path of light then the shadow form ,If you put a colourfull box in the path off light still the shadow will form in the black colour ,I don't completely understand the question ,The only colour is black