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Radius of Curvature and Focal Length
### Formula
$$R=2f$$
### Terminologies
- R → Radius of curvature.
- f → Focal length.
### Usage
- Used in spherical mirror problems.
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Radius of Curvature and Focal Length
### Formula
$$R=2f$$
### Terminologies
- R → Radius of curvature.
- f → Focal length.
### Usage
- Used in spherical mirror problems.
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