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Uses of Convex Mirror and its Applications

Uses of Convex Mirror and its Applications

Edited By Team Careers360 | Updated on Jul 02, 2025 04:40 PM IST

What is convex mirror? What are the uses of convex mirror class 10 mirror in daily life?

A convex mirror is a spherical reflecting surface with a bulging side that faces the source of light. Convex mirrors, often known as fish-eye mirrors by car enthusiasts and diverging mirrors by physicists, have a wide range of applications of convex mirrors. The phrase "diverging mirror" comes from the fact that when rays are reflected, they diverge. When a parallel light beam strikes a convex mirror, it reflects outwards and travels away from an imaginary focus point directly.

Uses of Convex Mirror and its Applications
Uses of Convex Mirror and its Applications

convex mirror

The following are some examples of uses of convex mirror class 10 mirror applications-

  1. Building interiors
  2. Mirrors on vehicles
  3. magnification glass
  4. For the sake of security
Background wave

The convex mirror always creates a virtual image of the object, and the image created by the convex mirror is always smaller than the actual object. As a result, the most prevalent applications for convex mirrors are in situations where larger things must be observed on a smaller scale. Convex mirrors are more commonly utilized inside car mirrors than concave or plane mirrors because they have a larger visual field. The following are some of the most important and common applications of uses of convex mirror.

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Write the uses of convex mirror class 10 or Write two uses of convex mirror class 10 mirror.

The passenger-side mirror on your car is one of the most prevalent uses for the uses of a convex mirror. Convex mirrors are utilized in automobiles because they produce an upright picture and a broader field of view due to their curved outwards design. Hospitals, hotels, schools, stores, and apartment buildings all have convex mirrors in their hallways.

Typically, these mirrors are fixed to a wall or ceiling at intersections or abrupt turns in passageways. This removes blind zones and allows people to see their surroundings clearly. The convex mirror always creates a virtual image of the object, and the image created by the use of a convex mirror is always smaller than the actual object. As a result, the most prevalent applications for convex mirrors are in situations where larger things must be observed on a smaller scale. Convex mirrors are more commonly utilized inside car mirrors than concave or plane mirrors because they have a larger visual field. The following are some of the most important and common applications of uses of the convex mirrors.

Another application of the convex mirrors is to examine your product from various angles during the manufacturing process, such as on the conveyor belt. This can improve the quality of your products by alerting you to any manufacturing flaws, as well as boost the efficiency of the manufacturing process by eliminating the need to inspect your products by picking them up from the conveyor belt.

Convex mirrors used inside the buildings-

A convex mirror is used in large workplaces, stores, and hospitals to allow people to look around the corner and avoid colliding with one another.

Convex mirrors used in vehicles-

Because they can diverge light beams and create virtual pictures, convex mirrors are commonly employed as rear-view mirrors in automobiles and transportation.

Convex mirrors used in vehicle

Convex mirrors used for security purposes-

Convex mirrors are often employed for security in a variety of settings. They are locations near ATMs where bank customers can check to see if someone is standing behind them.

These were some of the most prevalent applications for convex mirrors in the real world. Convex mirrors are also utilized in a variety of other applications, such as street light reflectors because they can distribute light over a larger area. They're also used to build mirrors for telescopes and ceiling domes.

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Convex mirrors used in street lights-

Because it can disperse light beams across a broader area, convex mirrors are utilised as street light reflectors.

Convex mirrors used in sunglasses-

The development of a sunglass lens uses convex mirrors. The overall goal of these glasses is to reflect sunlight away from the wearer.

Convex mirrors used in telescope-

In telescopes, convex mirrors are employed to provide point-sized views of faraway objects.

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NCERT Physics Notes:

Frequently Asked Questions (FAQs)

1. What are the three different applications of a convex mirror?

The following are three applications for convex mirrors: 

  1. It also serves as a vigilance mirror

  2. It's utilized in street lamps as a reflector.

  3. It used as a rearview mirror in vehicles

2. In what ways are convex mirrors utilized in daily life?

Convex mirrors are employed in the construction of structures, as well as in the manufacture of eyewear lenses, magnifying glasses, security systems, and telescopes.

3. Convex lenses are used in?

Microscopes, magnifying glasses, and eyeglasses all use convex lenses. They're also employed in cameras to provide realistic views of objects that are far away.

4. When employing a convex mirror, what sort of safety issues can arise?

The person withdrawing cash can keep an eye on what is happening on behind them by strategically installing convex mirrors in an appropriate location, allowing them to respond quickly if someone suspect appears.

5. Convex mirrors are hazardous because they are curved.

The drivers' eye-to-mirror distance has an impact on distance/depth perception in mirrors. Due to higher eye-to-mirror lengths than driver-side mirrors, convex passenger-side mirrors generate a greater overestimation of a following vehicle's distance (Flannagan et al., 1997).

6. Why are convex mirrors preferred over flat mirrors for use in vehicles?
Convex mirrors are preferred over flat mirrors in vehicles because:
7. Why are convex mirrors used as side-view mirrors in vehicles?
Convex mirrors are used as side-view mirrors in vehicles because they provide a wider field of view compared to flat mirrors. The curved surface of a convex mirror reflects light from a larger area, allowing drivers to see more of their surroundings. This wider view helps reduce blind spots and improves safety when changing lanes or parking.
8. How does a convex mirror affect the size of the image it produces?
A convex mirror always produces a smaller image than the actual object. This is because the curved surface of the mirror causes light rays to diverge after reflection, creating a virtual image that appears smaller and farther away than the object itself. This property is described by the phrase "objects in mirror are closer than they appear" often seen on vehicle side mirrors.
9. Why are convex mirrors used in stores and parking lots?
Convex mirrors are used in stores and parking lots for security and safety purposes. Their wide field of view allows for surveillance of larger areas with a single mirror, helping to monitor for theft or suspicious activity. In parking lots, they help drivers see around corners and blind spots, reducing the risk of accidents.
10. Why are convex mirrors preferred over plane mirrors for security purposes?
Convex mirrors are preferred over plane mirrors for security purposes because they offer a wider field of view. A single convex mirror can cover a larger area than a plane mirror of the same size, making it more efficient for surveillance. This wider view helps security personnel monitor larger spaces with fewer mirrors, reducing blind spots and improving overall coverage.
11. How do convex mirrors help in traffic safety at intersections?
Convex mirrors improve traffic safety at intersections by providing drivers with a wider view of approaching traffic from multiple directions. Their curved surface allows them to capture a larger field of view, helping drivers see around corners and blind spots. This increased visibility helps prevent accidents by allowing drivers to detect oncoming vehicles, pedestrians, or cyclists that might otherwise be hidden from view.
12. What is the difference between real and virtual images in convex mirrors?
Convex mirrors always produce virtual images. A virtual image is one that appears to be behind the mirror and cannot be projected onto a screen. In contrast, real images can be projected onto a screen and are formed in front of the mirror. The virtual images formed by convex mirrors are always upright and smaller than the object.
13. How does the distance of an object from a convex mirror affect the image?
As an object moves farther from a convex mirror, its image becomes smaller and appears to move closer to the focal point inside the mirror. Conversely, as an object moves closer to the mirror, its image becomes larger and appears to move away from the focal point. However, the image always remains smaller than the object and is always located between the focal point and the mirror surface.
14. What is the relationship between the focal length and radius of curvature in a convex mirror?
In a convex mirror, the focal length (f) is half the radius of curvature (R). This relationship is expressed mathematically as f = R/2. The focal length is the distance from the mirror's surface to the focal point, which is an imaginary point behind the mirror where parallel light rays appear to diverge from after reflection.
15. How does a convex mirror's curvature affect its field of view?
The greater the curvature of a convex mirror (i.e., the smaller its radius of curvature), the wider its field of view. A more curved mirror will reflect light from a larger area, allowing it to capture more of the surrounding space. However, this wider view comes at the cost of greater image distortion and a smaller apparent size of objects.
16. Can a convex mirror ever form a magnified image?
No, a convex mirror cannot form a magnified image. Regardless of the object's position, the image formed by a convex mirror is always smaller than the object. This is because the curved surface causes light rays to diverge upon reflection, creating a virtual image that appears reduced in size.
17. How does the image formation in a convex mirror differ from that in a concave mirror?
In a convex mirror, all images are virtual, upright, and smaller than the object, regardless of the object's position. In contrast, concave mirrors can form both real and virtual images, depending on the object's position relative to the focal point. Concave mirrors can also produce inverted and magnified images under certain conditions, which convex mirrors cannot do.
18. What is the significance of the center of curvature in a convex mirror?
The center of curvature in a convex mirror is an imaginary point located behind the mirror, at the center of the sphere of which the mirror's surface is a part. It's significant because it helps define the mirror's geometry and is used in ray diagrams to predict image formation. The radius of curvature is the distance from the mirror's surface to this point, and it determines the mirror's focal length.
19. Why don't convex mirrors produce real images?
Convex mirrors don't produce real images because they always cause light rays to diverge after reflection. Real images are formed when light rays converge to a point in front of the mirror. In convex mirrors, the reflected rays spread out, never meeting at a point in front of the mirror. Instead, they appear to come from a point behind the mirror, creating a virtual image.
20. How does the mirror equation apply to convex mirrors?
The mirror equation (1/f = 1/u + 1/v) applies to convex mirrors, but with a slight modification. For convex mirrors, the focal length (f) is considered negative. The object distance (u) is always positive, while the image distance (v) is negative for virtual images. This equation helps calculate the position and size of the image formed by a convex mirror given the object's position and the mirror's focal length.
21. How do convex mirrors contribute to energy efficiency in buildings?
Convex mirrors can contribute to energy efficiency in buildings by:
22. How does the image in a convex mirror change as you approach it?
As you approach a convex mirror:
23. What is the significance of the 'no parallax' position in convex mirrors?
The 'no parallax' position in convex mirrors refers to the point where the image appears to be stationary relative to the background when the observer moves their head slightly. This position is significant because:
24. What is the relationship between a convex mirror's focal length and its magnification?
The relationship between a convex mirror's focal length and its magnification is inverse:
25. How does the curvature of a convex mirror affect its focal length?
The curvature of a convex mirror directly affects its focal length:
26. What is the difference between a spherical and a parabolic convex mirror?
The main differences between spherical and parabolic convex mirrors are:
27. What are the advantages of using convex mirrors in industrial settings?
Convex mirrors offer several advantages in industrial settings:
28. Why are convex mirrors often used in ATM booths?
Convex mirrors are commonly used in ATM booths for several reasons:
29. How do convex mirrors affect the perception of distance in vehicles?
Convex mirrors in vehicles affect distance perception by:
30. What role do convex mirrors play in road safety beyond vehicle use?
Convex mirrors contribute to road safety in several ways beyond vehicle use:
31. How does the principle of a convex mirror apply to the human eye?
The principle of a convex mirror applies to the human eye in the following ways:
32. How do weather conditions affect the performance of convex mirrors?
Weather conditions can affect the performance of convex mirrors in several ways:
33. How do convex mirrors help in preventing shoplifting?
Convex mirrors help prevent shoplifting in several ways:
34. What are the limitations of using convex mirrors for security purposes?
While convex mirrors are useful for security, they have some limitations:
35. Why are convex mirrors often used in elevators?
Convex mirrors are commonly used in elevators for several reasons:
36. How do convex mirrors contribute to workplace safety in industrial settings?
Convex mirrors enhance workplace safety in industrial settings by:
37. How does the material of a convex mirror affect its performance?
The material of a convex mirror can affect its performance in several ways:
38. What are the applications of convex mirrors in scientific instruments?
Convex mirrors have various applications in scientific instruments:
39. How do convex mirrors affect the perception of motion?
Convex mirrors affect the perception of motion in several ways:

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