Question 9 l\\ at yet answe re d Marked out of 3.00 '1" Flag question A 5.0 cm tall object is placed 8.0 cm in front of a mirror. An upright, 3.0 cm tall virtual image forms "inside\" the mirror. a) Calculate the focal length of the mirror. (1 mark} b) Is the mirror convex (diverging), concave (converging), or flat? Fully explain your choice. (1 mark} c) If the object is gradually moved AWAY from the mirror, until d.J is approximately "infinity", where would the image appear and how tall would it be? Explain your answer fully using physicsfmathematics as appropriate. (1 mark)