Gupta Ravi
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Write the relation between the refractive index and critical angle for a given pair of optical media.

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sinic = 1/n , where n = refractive index of the denser media w.r.t. the rarer medium.
Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.

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  1. The relation between the refractive index (n) and the critical angle (θ c ) for a given pair of optical media is:
    n = 1/sinθ c

    where θ c is the angle of incidence for total internal reflection.

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

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