Statement I: Form factor becomes different for different waveforms of alternating voltage and current.
Statement II: The mean value of alternating voltage or current `=(2)/(pi)" rms value=1/(sqrt2)"timespeak value"` for any wave form.
A. Statement I is true, statement II is true, statement II is a correct explanation for statement I.
B. Statement I is true, statement II is true, statement II is not a correct explanation for statement I
C. Statement I is true, statement II is false
D. Statement I is false, statement II is true
