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1. v(t) ~ The AC signal off the mains in the US has an RMS value of 120 V and a frequency of 60 -Hz. (a) Calculate the period T of the voltage. Period, T: S (b) Calculate the peak voltage. Peak voltage, Vo 2 Vo OV: V (c) Assuming that voltage at any time is given by V=Vosin(2πft), find the time in ms after t = 0 when the instantaneous voltage of 60-Hz AC first reaches the following values: Vo ms T ms ms t, s

1. v(t) ~ The AC signal off the mains in the US has an RMS value of 120 V and a frequency of 60 -Hz. (a) Calculate the period T of the voltage. Period, T: S (b) Calculate the peak voltage. Peak voltage, Vo 2 Vo OV: V (c) Assuming that voltage at any time is given by V=Vosin(2πft), find the time in ms after t = 0 when the instantaneous voltage of 60-Hz AC first reaches the following values: Vo ms T ms ms t, s

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v(t) (b) Calculate the peak voltage. Peak voltage, Vo The AC signal off the mains in the US has an RMS value of 120 V and a frequency of 60 - Hz. (a) Calculate the period T of the voltage. Period, T: S 2 Vo OV: V (c) Assuming that voltage at any time is given by V = Vosin(2πft), find the time in ms after t = 0 when the instantaneous voltage of 60-Hz AC first reaches the following values: Vo ms T ms t, s ms
Transcribed Image Text:v(t) (b) Calculate the peak voltage. Peak voltage, Vo The AC signal off the mains in the US has an RMS value of 120 V and a frequency of 60 - Hz. (a) Calculate the period T of the voltage. Period, T: S 2 Vo OV: V (c) Assuming that voltage at any time is given by V = Vosin(2πft), find the time in ms after t = 0 when the instantaneous voltage of 60-Hz AC first reaches the following values: Vo ms T ms t, s ms
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