If the voltage increases from zero to peak value and decreases back to zero during one alteration, then the average value must be

If the voltage increases from zero to peak value and decreases back t

1.	If the voltage increases from zero to peak value and decreases back to zero during one alteration, then the average value must be
A.	Less than zero
B.	Greater than peak value
C.	Between zero to peak value
D.	None of these
Answer» D. None of these