Question

Give reasons for the following.

1)concave mirrors can be used as shaving mirrors.
2)convex mirrors are preferred over plane mirrors as rear view mirrors in cars.
3)plane mirrors can be used for decorative purposes.
4)convex mirrors make us appear shotter than our normal size.

Answer 1

1. because they show our image more clearly.
2. because convex mirror gives wider field of view.
3.because they are plane
4. because it gives reflected image