mention the important application or use of a concave mirror
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Answer:
Concave mirrors are commonly used in torches, searchlights and headlights of vehicles to get powerful parallel beams of light. They are used as shaving mirrors to see a larger image of the face. ... Large concave mirrors are used to concentrate sunlight in order to produce heat in the solar furnaces.
A concave mirror which is also called as converging mirror has its reflecting surface bulging inwards, i.e. away from the incident light. There are numerous uses of concave mirror in daily life. It is used in the aircraft landing to guide the airplanes, it is used as a torch to reflect the light rays, it is used during shaving to get an erect and enlarged image of the face, etc.
Some concave mirror uses are listed in the points below.
- Shaving mirrors
- Head mirrors
- Ophthalmoscope
- Astronomical telescopes
- Headlights
- Solar furnaces
Concave mirrors reflect light inward to one focal light. Therefore they are mostly used to focus light. A concave mirror shows different image types depending on the distance between the mirror and the object. Concave mirrors are called converging mirrors because as light falls on the mirror, it collects the light and refocuses the parallel incoming rays.