Frequent question: Why do we prefer a convex mirror as a rear view mirror in vehicles?

Why are convex mirror used as side mirrors in vehicles?

Convex mirrors are used as side view mirrors in a car to see the traffic behind. … The image formed in a convex mirror is highly diminished due to which a convex mirror gives a wide field of view of the traffic behind the vehicle.

Why don’t we prefer a concave mirror as a rear-view mirror in vehicle?

We cannot use a concave mirror as a rear-view mirror in vehicles because it forms an inverted image of the distant objects (object at a large distance), due to which all the vehicles will be seen running upside down in the mirror. … The nature of the image is real & inverted, and its size is highly diminished.

Why convex mirror are used in vehicles and not concave mirror?

Convex mirror is commonly used in rear view mirrors in vehicles because it gives 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 which is not possible with a concave mirror.

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Why are convex mirrors used as rear-view mirrors give two reasons?

We use convex mirror as a rear view mirror in the vehicles because convex mirror always forms virtual, erect and diminished images irrespective of distance of the object. … Convex mirror forms very small image than the object. Due to this reason convex mirrors are used as rear view mirrors in vehicles.

What happen if a concave mirror is used as rear-view mirror?

We cannot use a concave mirror as a rear-view mirror in vehicles because a concave mirror produces inverted images of distant objects. So, all the vehicles will be seen running upside down in the mirror.

What are the advantages and disadvantages of using convex mirror for seeing traffic at the rear?

convex mirror for seeing traffic at the rear? Advantage of Convex Mirror: It provide wider view of the rear traffic. Disadvantage: It does not give the correct distance of the vehicle at the rear.

How does a convex rear view mirror work?

Convex mirrors work two ways. First, they can reflect parallel rays of light in such a way that they scatter in all directions. On the other hand, they can take light coming from various directions and reflect them so that they are parallel. It is this second method that is used in cars.

Is rear view mirror concave or convex?

Convex mirrors have very wide field of view as they are curved outwards. So, the convex mirrors enable the driver to view much larger area than a plane mirror. The images produced are erect and their size is much smaller than the object.

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