True RMS voltmeter is ideal for the measurement of RMS value, because – McqOptions

MCQOPTIONS

1.	True RMS voltmeter is ideal for the measurement of RMS value, because it employs
A.	Feedback
B.	High gain amplifier
C.	Two thermocouples
D.	Two heaters, heated by ac and dc
Answer» D. Two heaters, heated by ac and dc

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