Determine the true r.m.s. value of this voltage

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1. A waveform has a form factor of 1.6, and an average value of 10 V. Calculate its r.m.s. value.

2. A moving coil voltmeter, calibrated for sinewaves, is used to measure a voltage waveform having a form factor of 1.25. Determine the true r.m.s. value of this voltage, if the meter indicates 25 V. Explain why the meter does not indicate the true value.

Reference no: EM131340198

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