A very small round object is placed 3.0 cm away from a concave dentist's mirror with a radius of curvature of 9.0 cm. Find the image distance from the mirror vertex. Is that image virtual?

• A. i) The image is located 1.8 cm to the left of the mirror vertex ii) No
• B. i) The image is located 2.3 cm to the left of the mirror vertex ii) Yes
• C. i) The image is located 4.5 cm to the right of the mirror vertex ii) No
• D. i) The image is located 9.0 cm to the right of the mirror vertex ii) Yes

Answer: (D)