Question

hii guys It's sukhman plz explain well about convex and concave lens diagrams ​

Answer 1

Answer:

A concave lens is thinner in the middle than it is at the edges. This causes parallel rays to diverge . They separate, but appear to come from a principle focus on the other side of the lens. In a ray diagram, a concave lens is drawn as a vertical line with inward facing arrows to indicate the shape of the lens

Explanation:

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Answer 2

Answer:

They are used in spectacles, microscope and telescopes. Based on the shape, the lens can be grouped as a convex lens or concave lens. The former brings together the parallel beam of light, while the latter disperses it.

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