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Dev Dhawan
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Asked: 2025-01-08T07:23:41+00:00 In:

A lens of focal length f is splitted into two parts. What is the focal length of either part?

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Focal length of each part is same as that of original lens.
Class 12 Physics
Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.

class 12 physicsshort answer questionsthe focal length of either part
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    1. When a lens of focal length

      f is split into two equal parts along its optical axis, each part retains the same focal length
      f, as the lens’s curvature and refractive power remain unchanged.

      For more visit here:
      https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-9/

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