Question

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What is convex lens?​

Answer 1

A convex lens converges all the rays coming parallel to the principal axis to a point on the principal axis called focus.

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Answer 2

Answer:

An optical lens is generally made up of two spherical surfaces. If those surfaces are bent outwards, the lens is called a biconvex lens or simply convex lens. These types of lenses can converge a beam of light coming from outside and focus it to a point on the other side.

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