Question
Differentiate between regular and diffused reflection. Does diffused reflection mean the failure of the laws of reflection?
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Regular reflection
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Diffused reflection
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Reflection from a smooth surface is called a regular reflection.
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Reflection from a rough surface is called a diffused reflection.
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The reflected rays in regular reflection moves in a parallel direction.
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The reflected rays in diffused reflection moves in random direction.
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For example: Reflection by a plane mirror.
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For example: Reflection by a road surface.
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S.No
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Column I
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S.No
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Column II
|
|
$A$
|
Chloroplast
|
$i$
|
Carries hereditary characters
|
|
$B$
|
Cell membrane
|
$ii$
|
Controls the activities of cells
|
|
$C$
|
Nucleus
|
$iii$
|
Site of photosynthesis
|
|
$D$
|
Chromosome
|
$iv$
|
Controls the movement of materials into and out of cells.
|
|
|
List A
|
|
List B
|
|
$(a)$
|
Nylon
|
$(i)$
|
Non-stick coating
|
|
$(b)$
|
$PET$
|
$(ii)$
|
Electric switches
|
|
$(c)$
|
Rayon
|
$(iii)$
|
Parachutes
|
|
$(d)$
|
Thermosetting plastics
|
$(iv)$
|
Polyester
|
|
$(e)$
|
Teflon
|
$(v)$
|
Artificial silk
|