Where is the image formed when an object is at large distance from a concave mirror?

The image of an object is formed at infinite distance from a concave mirror. The position of the object is _______.

When an object is at infinity from a concave mirror, the image formed is

An object is at a distance of 10 cm from a concave mirror and the image of the object is at a distance of 30 cm from the mirror on the same side as that of the object. The radius of curvature of the concave mirror is

An object is at a distance of 10 cm from a concave mirror and the image of the object is at a distance of 30 cm from the mirror on the same side as that of the object. The radius of curvature of the concave mirror is

An image of an object placed at infinite distance from a concave mirror is formed at ………. .

The minimum distance from real object to a real image in a concave mirror is

Where will the image be formed when we place an object, on the principal axis of a concave mirror at a point between focus and centre of curvature?