engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Physics Optics Mirrors and Images
In which of the following case the magnification is less than one:
1
The object is placed beyond the centre of curvature for concave mirror
2
Object is placed at the focus for concave mirror
3
Object is placed at the centre of curvature for concave mirror
4
Object is placed between focus and centre of curvature for concave mirror