Which of the following mirror is used by a dentist to examine a small cavity?
A. Concave mirror
B. Convex mirror
C. Combination of (a) and (b)
D. None of these
Answer:A
Which of the following mirror is used by a dentist to examine a small cavity?
A. Concave mirror B. Convex mirror C. Combination of (a) and (b) D. None of these