Which one of the following is not a correct statement?

  • A
    $1\,volt \times 1\,coulomb = 1\,joule$
  • B
    $1\,volt \times 1\,ampere = 1\,joule/second$
  • C
    $1\,volt \times 1\,watt = 1\,H.P.$
  • D
    Watt-hour can be expressed in $eV$

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