Q

The magnification of an image is +1.5 and an object is 30 cm from a spherical mirror. Where is the image formed?

RRB Group-D 20/09/2022 / Shift-II 2022
✓ Answer: C 45 cm behind the mirror
Using m = -v/u and u = -30 cm gives v = +45 cm, behind the mirror. The source incorrectly calls the mirror convex; an enlarged virtual image requires a concave mirror.
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