Question

Write the uses of concave and convex lens.



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Answer 1

Answer:

Hence, these lenses are used in binoculars, telescopes, cameras, flashlights and eyeglasses. The images are erect and upright, unlike the real images. This is how you can distinguish between concave and convex lens by learning the features of light rays refracting inside the lenses.

Explanation:

Answer 2

Answer:

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