Question: A sinusoidal voltage v ( t ) v ( t ) has an rms value of 2 0 VV , a period of 1 2

A sinusoidal voltage v(t)v(t) has an rms value of 20 VV, a period of 120 ss, and reaches a positive peak at tt =30 ss. Assume v(t)v(t)= Vmcos(t+)Vmcos(t+).

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