  # Form factor is the ratio of?

By BYJU'S Exam Prep

Updated on: September 25th, 2023 (A) Average value to peak value

(B) Peak value to Average value

(C) Average value to RMS value

(D) RMS value to Average value

Form Factor is the ratio of RMS Value to Average Value. F.F (form factor) = RMS Value/ Average value.

### RMS Value to Average Value is defined As Form Factor

The Form factor is defined as the ratio of the RMS value to the average value of an alternating quantity. Crest Factor ‘or’ Peak Factor is defined as the ratio of the maximum value to the R.M.S value of an alternating quantity.

CF or PF = Maximum value/ PF value

Therefore, the form factor is the ratio of RMS value to the Average value

Summary:

## Form Factor is The Ratio of (A) Average value to peak value, (B) Peak value to Average value, (C) Average value to RMS value (D) RMS value to Average value.

The form factor is the ratio of the RMS value to the Average value of the alternating quantity. It can be written as F.F (form factor) = RMS Value/ Average value.

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