vrms output

Thread Starter

joka2188

Joined Nov 10, 2006
9
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
 

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beenthere

Joined Apr 20, 2004
15,819
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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