define the following term with respect to a lens .. centre of curvature, optical centre , principal axis.
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Hey these terms are associated with mirrors
so
center of curvature is the centre of the hollow sphere of which the mirror is a part
optical centre is the geometric center of the mirrors curved surface
principal axis is the straight line joining the centre of curvature and the optical centre
so
center of curvature is the centre of the hollow sphere of which the mirror is a part
optical centre is the geometric center of the mirrors curved surface
principal axis is the straight line joining the centre of curvature and the optical centre
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