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- General Radiotelephone Operator (Element 3 (GROL)) »
- FCC Element 3 - General Radiotelephone
32. By what factor must the voltage of an AC circuit, as indicated on the scale of an AC voltmeter, be multiplied to obtain the peak voltage value?
An AC voltmeter displays the RMS value; to determine the peak voltage, multiply the reading by √2, approximately 1.414.
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