Question

concave lence defination:​

Answer 1

Answer:

A concave lens is a lens that possesses at least one surface that curves inwards. It is a diverging lens, meaning that it spreads out light rays that have been refracted through it. A concave lens is thinner at its center than at its edges, and is used to correct short-sightednes

Explanation:

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Answer 2

Answer:

• A Concave lens is the lens that is thinner at the centre than at the edges. It is a diverging lens. Image formed is virtual, erect and diminished.