A) A shadow is formed when an opaque object comes in the path of light
B) For the formation of shadow we need and opaque object and a source of light only
C) The colour of shadow of an object will be different when seen in light coming from different sources
D) All the above are correct.
Correct Answer: A
Solution :
For formation of shadow we also need a screen. The colour of shadow is same in all cases.
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