A convex mirror has a focal length of magnitude 1 m. An object is 3.0 m in front of this mirror. Find the image distance and describe the image and magnification. A concave mirror has a focal length of 1 m. An object is placed 3.0 m in front of it. Find the image distance and describe the nature of the image and the magnification. Make ray diagrams for each case. They don't have to be exactly to scale.