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    5. In optics, the refractive index of a substance is described by the formula n = c/v, where c is:

    Question

    In optics, the refractive index of a substance is

    described by the formula n = c/v, where c is:
    A the speed of light in medium Correct Answer Incorrect Answer
    B the centre of curvature Correct Answer Incorrect Answer
    C the radius of the sphere Correct Answer Incorrect Answer
    D the speed of light in vacuum Correct Answer Incorrect Answer

    Solution

    The correct answer is D

    Practice Next
      More Previous Year Paper Questions
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      ...
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    • In each group, one word is correctly spelt. Find the correct word.

    • Select the INCORRECTLY spelt word.
    • Choose the word that is misspelled:
    • In the sentence given below four words have been printed in bold which are numbered (1), (2), (3) and (4) One of these words may be misspelt or inappropria...

    Relevant for Exams:

    • SSC CHSL

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