Question

State two differences between convex and concave lens.

Please answer this
Class 7 Science
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Answer 1

Answer:

A concave lens is thinner in the middle and thicker at the edges. A convex lens is thicker in the middle and thinner at the edges. Used in the camera, focus sunlight, overhead projector, projector microscope, simple telescope, magnifying glasses, etc.

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Answer 2

Answer:

Difference Between Convex and Concave Lenses :

CONVEX:-

Convex Lens Concave Lens A convex lens is thicker at the centre and thinner at the edges.

CONCAVE:-

A concave lens is thicker at the edges and thinner at thecentre.Due to the

 converging rays, it is called a converging lens.Due to the divergingrays,

it is called a diverging lens.

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