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10th Class Science Sample Paper Science Olympiad Model Test Paper-15

  • question_answer
    The speed of light in water is \[2.25\times {{10}^{8}}m/s\]and that of glass is \[2.0\times {{10}^{8}}m/s.\]Calculate the refractive index of water with respect to glass.

    A) 1.125

    B) 0.89

    C) 8.09

    D) 0.02

    E) None of these

    Correct Answer: B

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