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Railways R.R.C. (Patna) Solved Paper Held on 1st_Shift 23-11-2014

  • question_answer
    'Endoscopy', a technique used to explore the stomach or other inner parts of the body, is based on the phenomenon of?

    A) Total Internal Reflection

    B) Interference

    C) Scattering

    D) Polarization

    Correct Answer: A

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