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.
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.
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
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.
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.
Concave
a. concave mirror b. a convex lens c. a plane mirror or d. all the above.
a. concave mirror b. a convex lens c. a plane mirror or d. all the above.
It concentrates the light so it penetrate the farthest distance.
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
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.
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.
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.
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
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.
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.