#### Question

Find the focal length of a concave mirror whose radius of curvature is 32 cm.

#### Solution

Concave mirror has a radius of curvature of 32 cm.

Therefore, R = -32 cm

Hence, the focal length of a concave mirror `

`F=-32/2 =-16 cm`

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Solution Find the Focal Length of a Concave Mirror Whose Radius of Curvature is 32 Cm. Concept: Representation of Images Formed by Spherical Mirrors Using Ray Diagrams - Concave Mirror.