{☛\:{☛\:{☛\:{☛\:{☛\: please give correct answer
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Answer:
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(a) A regular reflection takes place on a polished wooden table because its surface is smooth.
(b) A diffused reflection takes place on a chalk powder because its surface is uneven.
(c) Card board surface has minute irregularities on it, so it will have a irregular reflection.
(d) Marble floor with water spread over acts as a surface for a regular reflection as it will act like a plane surface.
(e) Mirror has a regular reflection, Its surface is also shiny and has smooth surface,
(f) At a piece of a paper takes irregular or diffused reflection because it has uneven surface.
ANSWER:
a. Polished wood table has a smooth surface it will be regular reflection.
b. Chalk powder spread on a surface is an irregular surface it is diffused reflection
c. Cardboard is an irregular surface it is an diffused reflection.
d. Marble floor with water is an regular surface because water makes marble surface smooth.
e. Mirror is a regular reflection because it has smooth surface.
f. piece of paper is diffused reflection because it has many irregularities on its surface.