Question

list two important characteristics of shadow​

Answer 1

Answer:

1. shadow is always black
2. it is formed when there is a source of light
3. it is found when there is an Opaque body in the path of light
4. it is wrong on a plane surface as Shadow can't be form in air

Answer 2

Answer:

Characteristics of shadow :

• it depends on shape of the object. the shadow increases and decreases in the ratio same as the shape of the object.
• it depends on source of light whether it is plane parallel rays or sperical.
• it depends on position of the object is whether the object is at infinite and finite distance.
• it depends on the position of source of light the source of light is kept closer to the object will Shadow will be smaller and if it further then shadow will be longer.

Explanation:

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