What does the form factor represent in electrical measurements?

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The ratio of the maximum value to the root mean square valueThe ratio of the root mean square value to the average valueThe ratio of the average value to the root mean square valueNone of these choicesNot applicable

Explanation

The form factor is defined as the ratio of the root mean square (r.m.s.) value to the average value of a waveform. This distinguishes it from other ratios such as peak to r.m.s. or average to r.m.s. values.