R.M.S value of the sinusoidal waveform v(t)=211sin(7.25t+7π÷78.3). – McqOptions

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1.	R.M.S value of the sinusoidal waveform v(t)=211sin(7.25t+7π÷78.3).
A.	149.19 V
B.	156.23 V
C.	116.57 V
D.	178.64 V
Answer» B. 156.23 V

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