Question

uses of concave and convex lens and concave mirror and convex mirror
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Answer 1

here is your answer

Answer 2

Answer:

They are used to focus light. Unlike convex mirrors, concave mirrors show different image types depending on the distance between the object and the mirror. These mirrors are called "converging mirrors" because they tend to collect light that falls on them, refocusing parallel incoming rays toward a focus.

• Inside buildings. You might have noticed that large office buildings, stores, hospitals, and other many other buildings have convex mirrors in the corners. ...
• Sunglasses. We might have used sunglasses many times. ...
• Vehicle mirrors. ...
• Magnifying glasses. ...
• For security purposes. ...
• Street light reflectors.

A concave mirror gives a magnified and erect image of a nearby object whereas a convex mirror gives an erect and diminished image.

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