For a spherical mirror

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

For a spherical mirror, the radius of curvature is given as R=−50 cmR=-50\,\text{cm}. Find the focal length ff. (a) +25 cm+25\,\text{cm} (b) −25 cm-25\,\text{cm} (c) −12.5 cm-12.5\,\text{cm} (d) −50 cm-50\,\text{cm}

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