Q

In which cases does a concave mirror form a real image? (i) Object between F and P. (ii) Object at infinity. (iii) Object at F.

RRB Group-D 01/09/2022 / Shift-II 2022
✓ Answer: A Both ii and iii
An object at infinity forms a real image at F. An object at F has its image at infinity in the limiting ray-diagram description. Inside F, the image is virtual.
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