Question

under which of the following conditions a concave mirror can form an image larger than the actual object?
(a) When the object is kept at a distance equal to its radius of curvature
(b) When object is kept at a distance less than its focal length
(c) When object is placed at infinity
(d) When object is kept at a distance greater than its radius of curvature ​

Answer 1

Answer:

When object is placed between the focus and center of curvature a concave mirror can form an image larger than the actual object.