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An AC circuit w/ only an inductor

  1. Aug 4, 2007 #1
    i have no idea what it is.. Please help
    An AC circuit contains only an inductor. Which of the following is correct.
    a. the current lags the voltage by 90 degrees
    b. the current lags the voltage by 180 degress.
    c. the voltage lags the current by 180 degrees
    d. the current and voltage are in phase
    e. the votage lags the current by 90 degrees.
  2. jcsd
  3. Aug 4, 2007 #2


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    We will not do your homework for you. Please tell us your thoughts, and where you're stuck, and then we'll try to help.

    - Warren
  4. Aug 26, 2010 #3

    The answer for your question is here;
    The current lags the voltage by 90degree.
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