A convex lens of focal length produces a real image away from the lens on the side…

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

Problem

A convex lens of focal length

15\,\text{cm}

produces a real image

30\,\text{cm}

away from the lens on the side opposite to the object. Calculate the object distance and state whether the image is magnified or diminished.