Question

    Whichtypeofmirrorisusedinthe head lights of vehicles?

    A Plane mirror Correct Answer Incorrect Answer
    B Concave mirror Correct Answer Incorrect Answer
    C Convex mirror Correct Answer Incorrect Answer
    D Parabolic mirror Correct Answer Incorrect Answer

    Solution

    Car head lights have concave mirrors because it collects and focuses as much aspossibleofthelightfromthebulbandsendit out as a fairly tight beam in one direction only. The bulb of the head light is placed at the focal point. The reflected light is parallel and gives more visibility to the driver at night.

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