What is the difference between concave and convex lens. GIVE 4 POINTS.
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-a concave lens will be thinner at the middle and thicker at the periphery while the convex lens will be just the opposite
-a concave lens will produce only virtual image while convex lens will produce both real and virtual images
-convex lens will provide magnified images while concave lens will provide only diminished images
- convex lens converges light rays while concave lens diverges light rays
-a concave lens will produce only virtual image while convex lens will produce both real and virtual images
-convex lens will provide magnified images while concave lens will provide only diminished images
- convex lens converges light rays while concave lens diverges light rays
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Differences between concave and convex lens:-
. Concave lens is thinner at middle and thicker at edge while convex lens is thinner at edge and thicker at middle.
. Concave lens is diverging lens while convex lens is converging lens.
. Concave lens is used to correct an eye defect known as myopia or near-sightedness while convex lens is used to correct an eye defect known as
hypermetropia or far-sightedness.
. Concave lens has negative focal length while convex lens has
positive focal length.
. Concave lens is thinner at middle and thicker at edge while convex lens is thinner at edge and thicker at middle.
. Concave lens is diverging lens while convex lens is converging lens.
. Concave lens is used to correct an eye defect known as myopia or near-sightedness while convex lens is used to correct an eye defect known as
hypermetropia or far-sightedness.
. Concave lens has negative focal length while convex lens has
positive focal length.
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