Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 4 (Q.No. 40)
40.
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 :
31 v
32 v
insufficient data
none of these
Answer: Option
Explanation:

Mean value of V2 =

= 965 V

rms value = ≈ 31 V.

Discussion:
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