Anukruti posted an Question
December 27, 2020 • 19:21 pm 30 points
  • IIT JAM
  • Geology (GG)

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    Rahul kumar Best Answer

    Answer: n2 = 1.66 Using snell's law; n1 × Sin(60) = n2 × sin(90) or, 1.92 × 1.732/2 = n2 × 1 or, n2 = 1.66 i.e. n2 = 1.66

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