Question

focal length of concave mirror is f .if an object is placed distance x from the principal focus and away from mirror .what would be the magnification of image.for what value of x the size of image will equal to object​

Answer 1

Answer:

At the center of  curvature the size of image will be equal to object

Explanation:

If we put the object at center of curvature C then the status of image will be oat center of the curvature C . The form of image will be real and opposite . And the size of the image will be equal to object.