Identify types of mirrors without actually touching it

Identify types of mirrors without actually touching it. (move the mirror to and from)

  1. Plane mirror : It forms the image is of same size.
  2. Concave mirror : Image is curved, bringing the mirror closer, magnifies the image. Moving it away, the image is inverted and reduced.
  3. Convex mirror : Mirror image is always diminished but erect. The view point is wider.