Question

define various terms related to a lens​

Answer 1

Answer:

Terms related to lenses - definition

Centre of curvature (C): The centre of sphere of which lens is a part. Radius of curvature (R): The radius of sphere of which lens is a part. ... Optical centre (O): The point on the principal axis of a thin lens through which a ray of light passes undeviated.

Explanation:

Answer 2

Answer:

convex lens and concave lens

Explanation:

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