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MCQEasyJEE Main 2025 · 22 January, Shift 2Refraction & Lenses

Physics Question from JEE Main 2025 · 22 January, Shift 2

A symmetric thin biconvex lens is cut into four equal parts by two planes AB and CD as shown in the figure. If the power of the original lens is 4 D4\,\text{D}, then the power of a part of the divided lens is:

A symmetric thin biconvex lens is shown vertically with a horizontal line AB through the center and a vertical line CD through the lens, dividing it into four equal parts.
  • A

    D\text{D}

  • B

    8 D8\,\text{D}

  • C

    2 D2\,\text{D}

  • D

    4 D4\,\text{D}

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