For a thin concave lens of focal length

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

Problem

For a thin concave lens of focal length 10 cm10\,\text{cm}, an object is placed 5 cm5\,\text{cm} in front of the lens. What is the magnification produced by the lens? (a) −2.0-2.0 (image inverted, magnified) (b) +2.0+2.0 (image erect, magnified) (c) +0.67+0.67 (image erect, diminished) (d) −0.67-0.67 (image inverted, diminished)

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