What is Double Convex lens?
Define Optical center.
And What is the difference between Convex mirror and Concave mirror
Answers
Answer:
1)Plano-convex Lens: It is curved outwards from one side and the other side plane. It is positive focal length elements that have one spherical surface and one flat surface. ...
Double Convex Lens: It is curved outwards from both the side. It is also known as the Biconvex lens or just convex.
Explanation:
2)Medical Definition of optical center. : a point on the axis of a lens that is so located that any ray of light passing through it in passing through the lens suffers no net deviation and that may be within, without, or on either surface of the lens.
3)The main difference between a convex and concave mirror lies in the image formed by the two mirrors, i.e. while convex mirror forms diminished image, the concave mirror either forms an enlarged image or a diminished one, depending upon the position of the object.
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