Which one among the following statements sis correct?
Concave mirror s are used as reflectors | |
Convex mirrors should be used as shaving | |
Convex mirrors are used as reflectors | |
Convex mirrors are used by doctors to examine oral cavity |
Concave mirror s are used as reflectors | |
Convex mirrors should be used as shaving | |
Convex mirrors are used as reflectors | |
Convex mirrors are used by doctors to examine oral cavity |