Q

A car's convex rear-view mirror has focal length 2 m. A bus is 3 m from it. Where is the image?

RRB Group-D 17/08/2022 / Shift-III 2022
✓ Answer: A 1.2 m behind the mirror
1/v = 1/2 + 1/3 = 5/6, so v = +1.2 m behind the mirror.
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