Table of Contents
What are the uses of concave and convex mirrors?
Concave mirror is used by dentist, solar furnace, reflector of a torch, etc. Convex mirror is used in rear view mirrors.
Why concave mirror is used in telescope?
Reflectors use a concave mirror as its primary objective to focus the incoming light (same optical focusing effect as a convex lens). The mirror is coated on the surface of the glass, called a First Surface Mirror; the coating is usually molecules-thick coating of Aluminum or Silver.
What are the uses of concave and convex mirror for class 10th?
(4)Concave mirrors are used in reflector type telescopes. Use of convex mirrors:-(1)Convex mirrors are used as rear view mirrors in vehicles because convex mirrors increase the field of view. (2) Convex mirrors are used as streetlight reflectors as they spread light over the greater area.
Why are concave mirrors used in car headlights?
Concave mirror is used in headlights of vehicles, because when the bulb of headlight is placed at focus of concave mirror, it allows the light to spread out to infinity (longer distances). A concave mirror is a converging mirror as opposed to a convex mirror which is a diverging mirror.
Which mirror is used in shaving mirror?
concave mirrors
The shaving mirrors are used to view the enlarged image of the face. To view the enlarged image of the face we should use concave mirrors because they form a virtual, erect, and enlarged image when an object is placed near the mirror (between pole and focus).
What are the characteristics of a concave mirror?
A concave mirror diagram showing the focus, focal length, centre of curvature, principal axis, etc. A concave mirror, or converging mirror, has a reflecting surface that is recessed inward (away from the incident light). Concave mirrors reflect light inward to one focal point.
What is an example of concave?
Such a surface is called concave. The inside part of a bowl is also an example of a concave surface. Concave mirrors are used in various medical practices. For example, a dentist uses a concave mirror to view a relatively larger image of the teeth.
What is a convex mirror?
Convex Mirror. A convex mirror is a spherical reflecting surface (or any reflecting surface fashioned into a portion of a sphere) in which its bulging side faces the source of light.
What is a converging mirror?
Sometimes referred to as a converging mirror, the concave mirror is made with a surface that bends inward. Because the center of the curve is directed away from any incident light, it creates a reflection that is typically larger than the actual focal point. This type of mirror is considered a converging device…