Q125 / 180 · COMEDK 2018 · Physics

A convex lens is made of 3 layers of glass of 3 different materials as in the figure. A point object is placed on its axis. The number of images of the object are
Figure

  • Correct answer
    A
    1
  • B
    2
  • C
    3
  • D
    4

Solution

Since, convex lens made of 3 layers of different materials have only one focal length. Thus, for a given object, there is only one image.

Hence, the correct answer is option: 'A'.

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