mirror formula

Question

Spherical mirror formula is:

RankGuru · Accepted Answer

The **Mirror Formula** relates object distance ($u$), image distance ($v$), and focal length ($f$):
$\frac{1}{f} = \frac{1}{v} + \frac{1}{u}$
- Sign Convention (Cartesian): 
  - Source is on the left.
  - Distances in the direction of incident light are positive.
  - For a **concave** mirror, $f$ is negative.
  - For a **convex** mirror, $f$ is positive.

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More mirror formula Practice Questions

Concave mirror formula (paraxial) is?