(a) The object position is represented by the first image.
(b) The image position is represented by the second image.
(c) The focal length of the mirror is represented by the last image.
Object position in the mirror
The position of the object in the mirror is represented by an upward arrow. The object is this question is the upward arrow towards left hand side.
Image formed by the mirror
The image formed by the mirror in this question is inverted and it is represented by an downward arrow towards the left.
What is focal length?
This is the distance between the lens and the focal point. The last image in the diagram represents the focal length of the mirror.
Learn more about focal length here: https://brainly.com/question/9074547
