Question

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Difference between Concave and convex lens. - 2 points each is needed

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Answer 1

Answer:

concave lens are thin at the centre and thick at the edge.

convex lens are bulged at the centre and thin at the edge.

concave lens are diverging and convex lens are converging

Answer 2

Answer :

Concave lens

• Concave lens are known diverging lens , as concave lens diverge the lights.

• They are thicker at edges than its middle.

• The type of image formed by concave lens are always Virtual and erect.

Convex Lens

• Convex lens are known as converging lens as it converges the lights which enters through it.

• They are thicker at middle that its edges

• We can form all other images except diminished and virtual from convex lens.

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