Question

Que.2) A) Distinguish between
1) Concave lens and convex lens​

Answer 1

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Que :- Distinguish between Concave lens and Convex lens.

Ans :- Convex lens

• The converging lens in air.
• The principal focus behind the lens.
• Used as magnifying lens.
• Forms both real and virtual images.

Concave lens

• The diverging lens in air.
• Principal focus is infront of lens.
• Used in projectors.
• Only form virtual image.