Railways General Science & Technology Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Sample Paper Current Electricity Sample Test Paper-9

  • question_answer
    If an electric current is passed through a nerve of a man, then man

    A)  Begins to laugh

    B)  Begins to weep

    C)  Is excited

    D)  Becomes insensitive to pain

    Correct Answer: C

    Solution :

    [c] Human body, though has a large resistance of the order, of \[K\Omega \] (say 10\[K\Omega \]), is very sensitive to minute currents even as low as a few mA. Electrons, excites and disorders the nervous system of the body and hence one fails to control the activity of the body.


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