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QJEEAdv20Ph1d2a: JEE Advanced 2020 Physics - Class 12 JEEAdv20Ph1d2a Solution: A parallel beam of light strikes a piece of transparent glass…

A parallel beam of light strikes a piece of transparent glass having cross section as shown in the figure below. Correct shape of the emergent wavefront will be (figures are schematic and not drawn to scale) JEE Advanced 2020 Paper 1 Offline Physics - Wave Optics Question 15 English

Multiple Choice Options

  • A https://ik.imagekit.io/novatra/photos/07d5379ea911f2e070b846e7ea88143ac1c0ed73eacc51e57b55446c9b6d80b7.webp
  • B https://ik.imagekit.io/novatra/photos/6805141b186c36076a7bf619a27b886050e55fb0c4714f9a3dd87f95f5ce90ff.webp
  • C https://ik.imagekit.io/novatra/photos/3a1cf2388f021036f9e3c6fc5a23ee1687879e07246fdca0a1396d4b2d12a84a.webp
  • D https://ik.imagekit.io/novatra/photos/b6d31857a345278478fa7955fb6b484958c9d941f817e4f7f58793b7bf7f8e41.webp

Step-by-Step Verified Solution

Clearly middle part of glass is diverging and upper and lower part are conversing so correct shape of the emergent wavefront is as shown in the figure.
JEE Advanced 2020 Paper 1 Offline Physics - Wave Optics Question 15 English Explanation

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