Home » Meters and Measuring » 10 » a An rms-reading voltmeter is used to measure a 50 Hz sinewave of known peak voltage 14 volt. The meter reading will be about:   a.   14 volt   b.   28 volt   c.   10 volt   d.   50 volt Your answer "a" is not correct. "c" is the right answer. That was the last question for this topic.