The centres of two imaginary spheres of which the lens is a part is called
a) principal focus b) centre of curvaturec) optic centre d) principal axis
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the currect option is (b)
center of curvature
center of curvature
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b) Centre of Curvature.
The centres of two imaginary spheres of which the lens is a part is called Centre of Curvature.
The center of curvature is found at a point that is at a distance from curve is equal to the radius of curvature lying to normal vector and it is mainly determined for various applications.
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