FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E8A05

From subelement E8 - E8A

E8A05
Answer: D

What is the benefit of making voltage measurements with a true-RMS calculating meter?

AAn inverse Fourier transform can be used
BThe signal’s RMS noise factor is also calculated
CThe calculated RMS value can be converted directly into phasor form
DRMS is measured for both sinusoidal and non-sinusoidal signals