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In flood lights,the source of light is placed between the pole and focus of a concave mirror so as to obtain a diverging beam of light..

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Anonymous

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Q: Why are concave mirrors used in flood lights?
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Related questions

Is a dental mirror concave or convex?

concave mirrors are used as dental mirrors. this is because concave mirrors produce highly magnified images which is useful in obtaining larger view of teeth and gums.


Where are concave mirrors used?

Basically shaving mirror, make-up mirror, car head lights.


Where is a concave mirror used?

concave mirrors are used as rear view mirrors and serve dentists and used as reflectors


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.


Application for concave mirror and convex mirror?

Concave mirrors are used in telescopes. Convex mirrors are used as side-view mirrors in cars.


What are 3 examples of concave mirrors?

-A car's headlight, reflector lamps. -Concave mirrors can be used as makeup or shaving mirrors because an enlarged image can be obtained using a concave image. -Concave mirrors can also be mirrors used for dentists to see an enlarged image of a tooth.


What reasons you use concave mirrors?

Concave mirrors are used as the primary mirror in Newtonian and Dobsonian telescopes for astronomy observations. Concave mirrors are also used in mirror lenses for cameras.


What type of mirrors are used in headlights of the car?

Concave mirrors


Why not concave mirrors are suitable for make up?

Both concave and convex mirrors will distort the image of the face if used when applying make-up. Which is why flat mirrors are used instead.


Mirrors used to magnify images are?

CONCAVE


Concave mirrors are used in solar devices?

concave mirror is a solar device


What is the use of concave mirror?

They are used as dentists' mirrrors to magnify the image of a patients teeth to faciliate the examination.They are used as cosmetic mirrors to have an enlarged view of the face to apply make up or to shaveUsed as source of fire.They are useful in projector lamps.They are used in telescopes.headlights of carsreflectors in flash-lights