Mention against each of the following whether regular or diffused reflection will take pla when abeam of light strikes. Justify your answer in each case.
A) polished wooden table
B) Chalk powder
C)cardboard surface
D) Marble floor
E)Mirror
F) pieces of paper
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Solution:
A polished wooden table is a smooth surface. Regular reflection takes place.
Chalk powder has an irregular surface. Diffused reflection takes place.
The cardboard has an irregular surface. Diffused reflection takes place.
A marble floor with water is a smooth surface. Regular reflection takes place.
A mirror has a smooth surface. Regular reflection takes place.
A piece of paper may appear smooth but it has many minor irregularities. Diffused reflection takes place.
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