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Vehicles use to see the objects coming from behind

This question belongs to General Knowledge Physics
Physics
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Vehicles use ________ to see the objects coming from behind.

Answer & Solution
Correct Answer: Option C
Convex mirror is used as a rear view mirror in the vehicles because convex mirror always forms virtual, erect and diminished images irrespective of distance of the object. A convex mirror enables a driver to view large area of the traffic behind him.
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