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JEE Main & Advanced Physics Ray Optics Question Bank Numerical Value Type Questions - Ray Optics and Optical Instruments

  • question_answer
    A prism ABC of angle \[30{}^\circ \] has its face AC silvered. A ray of light incident at an angle of \[45{}^\circ \] at the face AB retraces its path after refraction at face AB and reflection at face AC. The refractive index of the material of the prism is

    Answer:

    \[(\sqrt{2})\]


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