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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-10

  • question_answer
    The emf of a primary cell is 2V. When it is short-circuited, it gives a current of 4 A. Its internal resistance is

    A)  \[2.0\,\,\Omega \]          

    B)  \[5.0\,\,\Omega \]

    C)  \[0.5\,\,\Omega \]          

    D)  \[8.0\,\,\Omega \]

    Correct Answer: C

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