Q

A concave mirror has focal length 0.1 m. An object is 0.2 m away. What is the image distance magnitude?

RRB Group-D 18/09/2022 / Shift-I 2022
✓ Answer: C 0.2 m
The object is at C = 2f, and its image is also at C, 0.2 m in front of the mirror.
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