Multiple choice

Which of the following statements is / are false regarding the convex lens? (a) Converging lens (b) Edges thick and thinner in the middle (c) Made up of two curved surface (d) Distance between center of curvature and optical center is the focal length

  1. only a

  2. only b

  3. both a and c

  4. both b and d

  5. b, c, and d

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

Yes, it is the correct answer. Both b and d are false. In convex lens, edges are thin and  the lens is thick in middle. Distance between the focus and optical center is the focal length.