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Get Answers to all your Questions
(a) Draw and complete the following ray diagram on you answer sheet to show lateral displacement.
(b) Define absolute refractive index. Give its mathematical expression.
(c) Study the following diagrams :
,
Identify Mirror 1 and Mirror 2 and state one use of each.
Answers (1)
(a) Complete ray diagram-
(b) Ratio of speed of light in air/vaccum to speed of light in the given medium is known as absolute refractive index.
Mathematical expression,
n= c/v
(c)
Mirror-1 is Concave
Uses : By dentists/Shaving Mirror/Torch search light/Vehicle headlight /solar furnace.
Mirror- 2 is convex mirror.
Uses : Rear view mirror in vehicles/ for security purpose
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