Question

Disadvantages of concave mirror

Answer 1

Concave mirror reflect images in a distorted shape due to their convex shape. It can be difficult to determine the actual placement of objects.

Answer 2

1.Most of the images formed are real and inverted except in one case ie.,when object is placed between pole and focus.
2.based on object placed the image will appear either magnified or diminished.
3.due to its disadvantage it can't be used as rearview mirror or security mirror.
hope it will help u