An object high is placed in front of a thin convex lens of focal length

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

Problem

An object 2.0 cm2.0\,\text{cm} high is placed 30 cm30\,\text{cm} in front of a thin convex lens of focal length 15 cm15\,\text{cm}. What is the height of the image? (a) +2.0 cm+2.0\,\text{cm} (erect) (b) −2.0 cm-2.0\,\text{cm} (inverted) (c) +0.67 cm+0.67\,\text{cm} (erect) (d) −1.0 cm-1.0\,\text{cm} (inverted)

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