An object is placed at a distance of from a concave mirror of focal length

PHYSICS · Subjective · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

An object is placed at a distance of 30 cm30\ \text{cm} from a concave mirror of focal length 20 cm20\ \text{cm}. Find the image distance and its magnification. Also, draw the ray diagram.

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