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16/05/2021 1:45 pm
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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.
- Polished wooden table
- Chalk powder
- Cardboard surface
- Marble floor with water spread over it
- Mirror
- Piece of paper
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16/05/2021 1:45 pm
- polished wooden table
- chalk powder
- cardboard surface and
- marble floor with water spread over it and
- mirror will show regular reflection. This happens because the surface is plane without any defects.
- piece of paper show irregular reflection because the reflecting surface is not smooth. There are irregularities in the reflecting surface.