SERCP11 23.2.OP.006. MY NOTES PRACTICE ANOTHER A dentist wishes to inspect a patient's tooth with a magnifying mirror. He places the mirror 0.750 em behind the tooth. This results In an upright, virtual image of the tooth that a 1 10 on behind the mirror (a) What is the mirror's radius of curvature (in em)? 1.61 (b) What magnification describes the image described in this passage? 4 X Review the formula and definition for magnification: Be sure that you are associating the variable a with the seject and e with the bruge. keep track of signs, Recall that magnification is a dimentionless quantity (it has no unit or label, but instead is just a poutive or mightive hectar]. Need Help