SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Why are convex mirrors used by drivers as rear view mirrors in vehicles?
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They reflect light better than other mirrors.
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They produce images which are clearer than those produced by others
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They produce magnified images.
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They give a wide field of view.
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Explanation:
Detailed explanation-1: -Convex mirrors are commonly used as rear-view (wing) mirrors in vehicles because they give an erect, virtual, full size diminished image of distant objects with a wider field of view. Thus, convex mirrors enable the driver to view much larger area than would be possible with a plane mirror.
Detailed explanation-2: -A convex mirror is used as as a rear view mirror in vehicles.
Detailed explanation-3: -When convex mirrors are used, the magnification of objects becomes simple. It is used in sunglasses. It is used as a rear-view mirror in automobiles. It’s utilised in ATMs and other places for security reasons. It’s used as a reflector for street lights.
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