Question

Mention against each of the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.

Answer 1

if the surface on which the light strikes is plane then regular reflection is formed.

if the surface on which the light strikes is irregular then diffused or irregular reflection is formed.


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Answer 2

Answer:-

1. Polished wooden table
2. Chalk powder
3. Cardboard surface
4. Marble floor with water spread over it
5. Mirror
6. Piece of paper

• → Regular reflection will take place because the surface is plane and polished.
• Diffused reflection will take place because the surface is rough.
• Diffused reflection will take place because the surface is rough.
• Regular reflection will take place because the surface is smooth and plane.
• Regular reflection will take place because the surface is plane and polished.
• Diffused reflection will take place because the surface is rough.

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