Concave Mirror Equation Calculator

A concave mirror has a reflecting surface that bulges inward.Unlike convex mirrors, Concave mirrors reflect light inward to one focal point.

The diagram showing the focus, focal length, principal axis, centre of curvature,etc.

Concave Mirror Equation Formula :

1/f = 1/d0 + 1/di

Where, f - Focal length, di - Image distance, d0 - Object distance.

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