Delhi Police Constable 22 Nov 2023 Shift 1 Paper

Section: General Knowledge/Current Affairs
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Question : 37 of 100
 
Marks: +1, -0
Match the following: 
A.
Concave mirror
i.
used for rear view in vehicle
B.
Concave lens
ii.
used in microscope
C.
Convex mirror
iii.
used for near sightedness
D.
Convex lens
iv.
used in torch lights
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