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Homework Help: Lowering the imaginary power

  1. May 26, 2010 #1
    i need to find the equation for the capacitator to lower the imaginary power

    30kqcyr.jpg
    how they got thered marked equation
     
  2. jcsd
  3. May 26, 2010 #2

    Mark44

    Staff: Mentor

    Are you asking why
    [tex]\frac{V^2}{\frac{1}{\omega C}} = V^2 \omega C \text{?}[/tex]

    If so, dividing by the reciprocal of a number is the same as multiplying by the number.
     
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