A convex lens has a focal length of

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

A convex lens has a focal length of

20\,\text{cm}

. An object is placed

50\,\text{cm}

in front of the lens. (i) Calculate the position of the image. (ii) Find the magnification produced.

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