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Railways Basic Science and Engineering Electricity and Circuits Question Bank Basic Electricity

  • question_answer
    The speed at which the current travels, in conductor, is nearly equal to

    A)  \[3\times {{10}^{4}}m/s\]                   

    B) \[3\times {{10}^{5}}m/s\]

    C) \[4\times {{10}^{6}}m/s\]                    

    D)  \[3\times {{10}^{8}}m/s\]

    Correct Answer: D

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