. The line that joins a point on a mirror with the centre of curvature is known as the

The line that joins a point on a mirror with the centre of curvature is known as the

(a) Radius of curvature

(b) Focal length

(c) Pole length

(d) Principal length

Ans. (a)

Explanation: - The line that joins a point on a mirror with the centre of curvature is known as the radius of curvature.

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