Name the things other than a source of light and opaque object required to see the shadow.

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Solution

A shadow needs a surface to be cast upon along with a light source and an opaque object.
Hence a screen like cardboard, wall and ground is required to see the shadow.

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Similar questions

To form a shadow, the things required are: a source of light, an opaque object and a screen.

A _________ source of light produces a sharp dark shadow of an opaque object.

As the light source is brought is closer to an opaque object the size of the shadow goes on ______.

Which of the following is/are not always necessary to observe a shadow?

(a) Sun

(b) Screen

(d) Opaque object

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