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