Discussion
A waveform occupies 4.6 divisions peak to peak with the vertical control at 0.5 V per division. Its peak to peak value is
Answer: C
The product is \( 4.6 \times 0.5 = 2.3 \) V peak to peak. The peak value is half of that and the root mean square value of a sinusoid is the peak divided by root two, that is 0.81 V, so it is worth being clear which quantity is wanted.
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