The signal from the oscillating electrode is fed into an
Chapter 31, Problem 31.71(choose chapter or problem)
The signal from the oscillating electrode is fed into an amplifier, which reports the measured voltage as an rms value, 1.5 nV. What is the potential difference between the two extremes? (a) 1.5 nV; (b) 3.0 nV; (c) 2.1 nV; (d) 4.2 nV.
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