For a concave mirror, when the object is at infinity, the nature of the image formed at focus is

1. virtual, inverted
2. virtual, diminished to a point
3. real, enlarged, inverted
4. real, inverted, diminished to a point

The image formed by a convex mirror is:

1. erect and diminished
2. erect and enlarged
3. inverted and diminished
4. inverted and enlarged

For a convex mirror, when the object is in front of the mirror, the image formed is :

1. real, upright and magnified
2. real, inverted and diminished
3. virtual, upright and magnified
4. virtual, upright and diminished

For a concave mirror, when the object is at the centre of curvature, the place and nature of the image formed is :

1. at focus, real, inverted
2. at focus, virtual, inverted
3. at centre of curvature, real, inverted, diminished
4. at centre of curvature, real, same size as that of the object