Question

*(2) Concave lens and Convex lens.
Ans.​

Answer 1

Answer:

Mirror refers to any smooth polished or shining surface, that can reflect the light beam and form images. It can be of two types, i.e. plane mirror and a spherical mirror. The mirror whose reflecting surface is flat is a plane mirror whereas a mirror with the curved reflecting surface is termed as a spherical mirror. A spherical mirror is of two types, i.e. convex mirror and a concave mirror. A convex mirror has a reflecting surface that bulges outside.

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Answer 2

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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. Also known as. It is also known as Diverging Lens. It is also known as Converging Lens

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