An object is placed in front of a concave mirror of focal length

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

Problem

An object is placed

42\text{ cm}

in front of a concave mirror of focal length

21\text{ cm}

. Light from the concave mirror is reflected onto a small plane mirror

21\text{ cm}

in front of the concave mirror. Where is the final image?