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It uses a concave mirror in order for the light to be concentrated to point forward.

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16y ago
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4mo ago

A flashlight typically uses a concave mirror to focus and direct light forward. The concave shape allows the mirror to gather and reflect light beams in a more concentrated and directional manner.

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Q: Does a flashlight use a concave mirror or convex mirror?
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How you polish concave and convex mirror?

To polish a concave or convex mirror, you would use a series of finer and finer abrasives to remove imperfections and achieve a smooth surface. This process can be done by hand or with a machine specifically designed for polishing optics. It is important to be patient and careful to avoid introducing new defects during the polishing process.


Does a driving mirror use a concave mirror or convex mirror?

A driving mirror typically uses a convex mirror. Convex mirrors are used because they provide a wider field of view, allowing drivers to see more of their surroundings. This helps with detecting objects in blind spots and improving overall safety while driving.


What is another name for a convex lens?

Concave and convex can refer the types of lenses used to treat refractive errors in the eyes. Concave is another word for myopic lens and convex is another name for a hyperopic lens also known as nearsighted and farsighted respectively


Can you use a convex mirror to start a fire?

No, a convex mirror cannot be used to start a fire because it diverges light rays. It is the concave mirror that can concentrate light at its focal point to generate enough heat for starting a fire.


What is the different between concave and convex mirror light?

Concave mirror would have the surface curved out get coated with mercury hence curved in surface would reflect the rays fallen on. But convex mirror would have the surface curved in get coated with mercury hence curved out surface would reflect the rays fallen on. Concave mirror would have both converging and diverging ability. When light coming from an object placed at a distance higher than its focal length right from the pole of the mirror, converging takes place. But the object lies in between pole and the focus diverging action. But in convex mirror irrespective of the placement of the object only diverging phenomenon. Concave mirror used as shaving mirror and dentists too use them Convex mirror is used as rear view mirror in case of vehicles near by the driver.

Related questions

Does a torch use a concave mirror or convex mirror?

Concave


What is the use of reflection?

a. concave mirror b. a convex lens c. a plane mirror or d. all the above.


What is the use of reflecting telescope?

a. concave mirror b. a convex lens c. a plane mirror or d. all the above.


Why does concave mirror use in flashlight and vehicles?

It concentrates the light so it penetrate the farthest distance.


Which optical instrument uses a large concave mirror a plane mirror and a convex lens to gather light focus and enlarge an image?

Astronomical telescopes use a large concave mirror, a plane mirror, and a convex lens in their design. The concave mirror gathers light, the plane mirror reflects it to a more convenient viewing location, and the convex lens magnifies and focuses the image for observation.


Why do we use concave mirror as converging mirror?

why do we use concave mirror as converging mirror


Does a driving mirror use a concave mirror or convex mirror?

A driving mirror typically uses a convex mirror. Convex mirrors are used because they provide a wider field of view, allowing drivers to see more of their surroundings. This helps with detecting objects in blind spots and improving overall safety while driving.


How you polish concave and convex mirror?

To polish a concave or convex mirror, you would use a series of finer and finer abrasives to remove imperfections and achieve a smooth surface. This process can be done by hand or with a machine specifically designed for polishing optics. It is important to be patient and careful to avoid introducing new defects during the polishing process.


List two uses for concave lens?

Both concave and convex lenses are used in glasses; A microscope, like a reflecting telescope, uses a concave mirror, a plane mirror, and a convex lens; A refracting telescope uses two convex lenses to magnify images in the sky; binoculars use concave lenses to improve detail.


What is another name for a convex lens?

Concave and convex can refer the types of lenses used to treat refractive errors in the eyes. Concave is another word for myopic lens and convex is another name for a hyperopic lens also known as nearsighted and farsighted respectively


Can you use a convex mirror to start a fire?

No, a convex mirror cannot be used to start a fire because it diverges light rays. It is the concave mirror that can concentrate light at its focal point to generate enough heat for starting a fire.


What is the different between concave and convex mirror light?

Concave mirror would have the surface curved out get coated with mercury hence curved in surface would reflect the rays fallen on. But convex mirror would have the surface curved in get coated with mercury hence curved out surface would reflect the rays fallen on. Concave mirror would have both converging and diverging ability. When light coming from an object placed at a distance higher than its focal length right from the pole of the mirror, converging takes place. But the object lies in between pole and the focus diverging action. But in convex mirror irrespective of the placement of the object only diverging phenomenon. Concave mirror used as shaving mirror and dentists too use them Convex mirror is used as rear view mirror in case of vehicles near by the driver.