Question

state two differences between convex and a concave lens?

Answer 1

i) concave len is thinner in the centre and thicker at corner ii) image formed erect and virtual
i) convex len is thicker in the centre and thinner at corner ii) image formed real and inverted
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Answer 2

Answer:

(i) Convex lens is thicker in the middle while concave lens is thinner in the middle.

(ii) A convex lens converges the light ray falling on it, while a concave lens diverges the light ray falling on it.

Explanation:

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