Multiple choice

Dentists use _____.

  1. special mirror

  2. plane mirror

  3. concave mirror

  4. convex mirror

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dentists use concave mirrors because they produce magnified, virtual images when the object (teeth) is placed within the focal length of the mirror. The concave shape also converges light onto the area being examined, providing better illumination and visibility.