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Discussion :: Physics

  1. Vehicles use ________ to see the objects coming from behind.

  2. A.

     Concave lens

    B.

     Convex lens

    C.

     Convex mirror

    D.

     Concave mirror

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    Answer : Option B

    Explanation :

    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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