A thin convex lens forms a real

PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

A thin convex lens forms a real, inverted image 30 cm from the lens on the side opposite the object. The lens has a focal length of 15 cm. Determine the object distance. (a) +10 cm+10\text{ cm} (b) −30 cm-30\text{ cm} (c) +30 cm+30\text{ cm} (d) −10 cm-10\text{ cm}

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