i thought that for plane mirrors, image distance=object distance. is that not correct? this question is from Next Step tutor A woman stands 1m in front of a plane mirror. What is the magnification and distance from the woman to her mirror-image? 1/2 and 2m 1 and 1m 2 and 1m 1 and 2m Explanation 1/2 and 2m, incorrect, Uses image distance of 2m rather than 1m and inverts the magnification equation. 1 and 1m, incorrect, Does not sum object and image distance for distance between woman and image. 2 and 1m, incorrect, Uses image distance of 2m in magnification equation and distance from woman to image also incorrect. 1 and 2m, correct.