Two peoples A and B are standing 1m apart in front of a plane mirror as shown below.
What will be the distance between their images?
1m
A plane mirror forms the image of an object such that both the object and the image are equidistant from the mirror.
Here, A' is the image of A and B' is the image of B.
So, the distance between the images A' and B' will be 1m.