a)What are shadows? What are the essential things required for the formation of shadow?
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a)What are shadows? What are the essential things required for the formation of shadow?
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Answer:
The following three things are required for a shadow to form: a source of light. an opaque object. a screen or surface behind the object.
There should be an opaque material. There should be a source of light and screen. The object must be placed in the path of light.
A shadow is a dark (real image) area where light from a light source is blocked by an opaque object. It occupies all of the three-dimensional volume behind an object with light in front of it.
The following three things are required for a shadow to form:
a source of light. an opaque object. a screen or surface behind the object.
Explanation:
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