Question

Define - convex lens and ,
Define - concave lens ​

Answer 1

Answer:

Convex lens refers to the lens which merges the light rays at a particular point, that travels through it.

Concave lens can be identified as the lens which disperses the light rays around, that hits the lenses.

Explanation:

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Answer 2

Answer:

Convex Lens : A convex lens is also known as a converging lens. A converging lens is a lens that converges rays of light that are traveling parallel to its principal axis. They can be identified by their shape which is relatively thick across the middle and thin at the upper and lower edges.

Concave Lens : 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.

Explanation:

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