Which one among the following statement is correct
Convex mirrors are used by doctors to examine oral cavity | |
Convex mirrors should be used for | |
Concave mirrors are used as reflectors | |
Convex mirrors are used as refactors |
Convex mirrors are used by doctors to examine oral cavity | |
Convex mirrors should be used for | |
Concave mirrors are used as reflectors | |
Convex mirrors are used as refactors |