Find the distance of the image from a convex lens of focal length if an object is…

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

Problem

Find the distance of the image from a convex lens of focal length

20\,\text{cm}

if an object is placed at a distance of

30\,\text{cm}

from the lens. Also find its magnification.