Radius of curvature of concave mirrorr is `40cm` and the size of image is twice as that of object, then the object distance is

Radius of curvature of concave mirror is 40 cm and the size of image is twice as that of object, then the object distance is

Radius of concave mirror is 40 cm and the size of image (real) is twice as that of object, then the object distance is

Radius of concave mirror is 40 cm and the size of image (real) is twice as that of object, then the object distance is

If the radius of curvature of convex mirror is 40 cm and size of object is twice as that of the image,then the object distance is

Radius of curvature of convex mirror is 40 cm and the size of object is twice as that of image than the image distance is