Question

what is shadow?can a shadow be obtained without a screen.​

Answer 1

Answer:

Shadows cannot be formed in the absence of screens. ... If you place an opaque material in the path of light, it will form a shadow as light will not be able to pass through it.

Explanation:

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Answer 2

Answer:

Shadows can not be formed without the screen or in the absence of screen. Because shadows are formed on the screen , a shadow is nothing but the absence of light.

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