A periodic voltage has following values for equal time intervals chang – McqOptions

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1.	A periodic voltage has following values for equal time intervals changing suddenly from one value to next : 0, 5, 10, 20, 50, 60, 50, 20, 10, 5, 0, - 5, - 10 etc.RMS value of the waveform is :
A.	31 v
B.	32 v
C.	insufficient data
D.	none of these
Answer» B. 32 v

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