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In what are concave reflectors used A. headlamps B. projectors C. flashlights D. all of the above?
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∙ 7y ago
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∙ 7y ago
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Is an arrow concave or convex?
Concave, because you can connect the corners from the outside.
Does a quadrilateral have a convex or a concave angle?
concave
What is a concave line?
A concave line is a line that caves in.
Can a triangle be concave?
No, you would need at least 4 points to create a concave polygon.
What is a five sided concave polygon called?
A [concave] pentagon.
Why are concave mirrors used in reflectors and projectors?
Concave mirrors project a beam of light outward, which is what you want in a reflector or projector. This is also why they are used in vehicle headlight casing. It projects the beam of light further down the road so you can see better.
Why are concave reflectors used in torches and headlamps of vehicles?
The bulb is so placed in a torch that it just lies at the focus of the concave reflector. By doing this, we obtain a parallel beam of light, that is, light rays tend to travel infinitely, thus could be used to see objects for a longer distance.
Do flashlights have convex or concave lens?
convex lens
Why is concave mirror useful as solar reflectors?
If the mirror converges, the light produced will be strong. This means they will be useful as solar reflectors.
Where is a concave mirror used?
concave mirrors are used as rear view mirrors and serve dentists and used as reflectors
How the convex mirror work in car headlights?
It doesn't.The reflectors in car's headlights' are concave.
Why are concave mirrors used in car headlights and flashlights?
It directs the beam a certain way.
What is the use of concave mirror in your daily life?
Head lights reflectors magnifying glass telesscope
How are concave mirror used in your daily life?
As lamp reflectors, e.g. car headlights, reflector lights at home.
How are concave mirrors used in flashlights?
The light bulbs in flashlight are not powerful but the mirrors inside help reflect the light that is not directed in your direction
What are some examples of concave mirrors?
Mirrors in flashlights and headlights, mirrors for shaving or make up. A mirror to make objects look bigger.
Why are concave mirrors used in flashlights and automobile headlights?
because the reflected light would spread out over a wide area if convex mirrors were used, whereas concave mirrors focus these reflected light rays into a beam, which give flash lights and headlights their unique characteristic.
