Write 2 characteristics of shadow.
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2
Explanation:
Shadows are formed when light gets obstructed by an opaque object.
Shadows are always black in colour, regardless of any colour present in the object.
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3
Answer:
Characteristic of shadow are -
(i) It depend on the shape of the object . The shadow increases and decreases in the ratio same as the shape of the abject.
(ii) It depend on source of light whether it is plane parallel rays or spherical.
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