R.M.S value of the trapezoidal waveform V=Vmsin(Ωt+α). – McqOptions

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1.	R.M.S value of the trapezoidal waveform V=Vmsin(Ωt+α).
A.	Vm÷2½
B.	Vm÷2¼
C.	Vm÷2¾
D.	Vm÷3½
Answer» E.

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