Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-9

  • question_answer
    Ohm' s law defines

    A)  a resistance

    B)  current only

    C)  voltage only

    D)  both current and voltage

    Correct Answer: A

    Solution :

    According to Ohm's law resistance  \[R=\frac{V}{I};\] \[1\,ohm=\frac{1\,volt}{1\,ampere}\]


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