Distinguish between regular and diffused reflection. Does diffused reflection mean the failure of the
Out of the following find whether regular or diffused reflection will take place when a beam of light
strikes them. Justify your answer in each case.
(a) A wooden table
(b) Chalk powder
(c) Paper
(d) Steel utensil
(e) Marble stone with water spread over it
(f) A mirror
(9) The back of a spoon
Describe the construction of Kaleidoscope. Important question
Answers
Answer:
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(a) A regular reflection takes place on a polished wooden table because its surface is smooth.
(b) Chalk powder takes place a diffused reflection because its surface is-uneven.
(c) paper's surface has minute irregularities on it, so it will have a irregular reflection.
(d) a regular reflection will take place as steel has shiny surface
(e) Marble floor with water spread over acts as a surface for a regular reflection as it will act like a plane surface.
(f) Mirror has a regular reflection, Its surface is also shiny and has smooth surface
(g) it will reflect as regular reflection only but it will show circular reflection due to its surface
Explanation:
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