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JEE Main & Advanced Physics Ray Optics JEE PYQ-Ray Optics

  • question_answer
    An experiment is performed to find the refractive index of glass using a travelling microscope. In this experiment distances are measured by                               [AIEEE 2008]

    A) a meter scale provided on the microscope

    B) a screw gauge provided on the microscope

    C) a vernier scale provided on the microscope

    D) a standard laboratory scale.

    Correct Answer: C

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