Name: Image From Plane Mirrors: Ray Diagrams & Nature
Uploaded: 2019-07-19
Duration: 3 min 36 s
Description: In this video, we will study the reflection of light and image formation by a plane mirror. We will draw ray diagrams of image and will find out the nature of image. Let's watch.

Question

State the uses of concave and convex mirrors.

Accepted Answer

When an object is placed between the focus and pole of the mirror its magnified and erect image is formed. If a source of light is placed in this position the light rays are diverted after reflection. Most of the uses of the concave mirror are based on the position of the object.

1. Concave mirrors are used in torches, headlights of motor vehicles and lighthouses.

2. Concave mirrors are also used by dentists to observe the teeth of patients as they give an enlarged view.

3. It is used as a shaving mirror

The field of view of a convex mirror is very large. It always forms an erect and diminished image of an object. The uses of the convex mirrors are as follows.

1. As a rearview mirror in vehicles such as cars, buses, trucks, etc., since it forms a smaller and virtual image.

2. This mirror can be used to see a much larger area than the area covered by a plane mirror.

3. In shopping complexes and large shops keep an eye on customers and shoplifters if any.

State the uses of concave and convex mirrors.

Important Questions on Light

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