Q

A spherical mirror forms an erect, diminished image. Which statements are correct? A. It is concave. B. The image is virtual. C. Its focal length is positive.

RRB Group-D 18/08/2022 / Shift-II 2022
✓ Answer: C Both B and C
For a real object, this is a convex mirror. It forms a virtual image and has positive focal length.