Question

Write the SI unit of radius of curvature of a spherical surface

Answer 1

Answer:

Radius of curvature (ROC) has specific meaning and sign convention in optical design. A spherical lens or mirror surface has a center of curvature located either along or decentered from the system local optical axis. ... The distance from the vertex to the center of curvature is the radius of curvature of the surface.

Explanation:

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Answer 2

The distance between centre of curvature and pole of a spherical mirror is called as the radius of curvature ..

Its unit is cm.