Question

under what conditions shadow is formed​

Answer 1

Answer:

To form a shadow a source of light is required.It is only when light rays are obstructed we get the shadow of the object.The size of shadow keeps on changing with the position of the sun.Shadows are always formed on the opposite side.

Answer 2

Answer:

An area of darkness formed by an opaque object obstructing light is known as a shadow.

Conditions:

1. there should be an opaque object.

2. there should be a light source.

3. the object must be placed such that it obstructs the path of light.

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