vrms output

Discussion in 'Homework Help' started by joka2188, Nov 16, 2006.

  1. joka2188

    Thread Starter New Member

    Nov 10, 2006
    9
    0
    i've been given this question, i know to get the vrms voltage using the peak voltage but hot would you go if u r jus given resistor values, pls have a look at the attachment and get back to me, much appreciated
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
    Hi,

    Don't see the problem. You calculate the gain using the values of R1 & 2, and apply it to the signal voltage. You're always using rms values. (Hint: the op amp configuration is a buffer with gain)
     
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