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
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
Answers (1)
Regular reflection will only take place in case of a mirror. In other cases, irregular reflection will take place; because the surfaces are not smooth.