Question

5 difference between concave and convex lens

Answer 1

⚫ Convex lens has a thick middle part and thinner ends whereas in concave lens has a thin middle part and thicker ends .
⚫ In convex lens after refraction, light rays meet at one point whereas in concave lens after refraction, light rays move away from one another.
⚫ The image formed in convex lens can be real,virtual enlarged or diminished base upon the position of object whereas the image formed in concave lens is always virtual and diminished .
⚫In convex lens focal length is positive whereas in concave lens focal length is negative.
⚫Convex lens is used to correct hyperopia (farsightedness) whereas concave lens is used to correct myopia (nearsightedness)

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Answer 2

Answer:

convert line path and thicken and there's a conveyor line at middle path and ends