Question

difference between concave and convex lens
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Answer 1

Answer:

Convex lens: Concave lens:

(1)The converging lens in air. (1)The diverging lens in air.

(2)The principal focus behind the lens. (2)Principal focus is infront of lens.

(3)Used as magnifying lens. (3)Used in projectors.

(4)Forms both real and virtual images. (4)Only form virtual image.

Answer 2

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