Railways Sample Paper RRB (Group D) Sample Test Paper-11

  • question_answer
    The unit of electrical power is

    A)  Volt                

    B)  Watt

    C)  Kilowatt hour    

    D)  Ampere

    Correct Answer: B

    Solution :

    [b] The watt (symbol: W) is a derived unit of power in the International System of Units (SI), named after the Scottish engineer James Watt (1736-1819).


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