An object is kept at infinity from the position of a concave (spherical) mirror. Which one is *not* true about the image of the object?

Asked in UPSC CISF AC EXE 2020 · Topic: Optics (Reflection and Refraction at plane and spherical surfaces)

1. Position of image is at the focus of the mirror
2. Size of image is the same as that of the object
3. Image is real
4. Image is inverted

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