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Concave Mirror Focal Length Radius Definition

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Concave Mirror Focal Length Radius Definition

Question

Define focal length and radius of curvature as applied in concave mirrors .

Answer

Focal length - The distance between pole and principal focus.
Radius of curvature - Center of curvature is the center of sphere of which the mirror is part.


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Q. The figure below shows a set up used to determine the focal length of a concave mirror by method of no parallax. ...

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