what are the uses of concav and convax lens write five Points
Answers
Answer:
Concave lenses are used for correcting myopia or short-sightedness.
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Uses of Convex Lenses
Uses in spectacles to correct the defect of vision called hypermetropia or long sightedness.
Used for making a simple camera.
Used as magnifying glasses.
Used in microscopes, telescopes, film projectors, etc.
Answer:
Uses of convex mirror:
It is used in supermarkets and stores for surveillance.
It it is used as rear view mirror in automobiles.this is due to the reason that a convex mirror provides a wider field of view than a plane or concave mirror.
Uses of concave mirror:
It is used in torches.
They are used in headlights of vehicles to send parallel rays to infinity , in shaving mirror to get an enlarged image of the face and also by dentists to see a bigger image of the tooth / teeth .
Explanation:
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