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Problem 4: A 1.3-kN resistor and 25.9-mH inductor are connected in series to a Vrms = 120 V AC power source oscillating at a frequency of f= 60 Hz. The voltage as a function of time is given by V = Výcos(mt), where Vo is the amplitude, o is the angular frequency. a 10% Part (a) What is the amplitude of the source voltage, in volts? a 10% Part (b) Enter an expression for the impedance of the circuit in terms of R, L, f, and a. a 10% Part (c) Enter an expression for the tangent of the phase constant of the circuit in terms of R, L, f, and a.

Problem 4: A 1.3-kN resistor and 25.9-mH inductor are connected in series to a Vrms = 120 V AC power source oscillating at a frequency of f= 60 Hz. The voltage as a function of time is given by V = Výcos(mt), where Vo is the amplitude, o is the angular frequency. a 10% Part (a) What is the amplitude of the source voltage, in volts? a 10% Part (b) Enter an expression for the impedance of the circuit in terms of R, L, f, and a. a 10% Part (c) Enter an expression for the tangent of the phase constant of the circuit in terms of R, L, f, and a.

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Problem 4: A 1.3-kN resistor and 25.9-mH inductor are connected in series to a Vrms = 120 V AC power source oscillating at a frequency of f= 60 Hz. The voltage as a function of time is given by V= Vocos(ot), where Vo is the amplitude, o is the angular frequency. E A 10% Part (a) What is the amplitude of the source voltage, in volts? - A 10% Part (b) Enter an expression for the impedance of the circuit in terms of R, L, f, and a. EA 10% Part (c) Enter an expression for the tangent of the phase constant of the circuit in terms of R, L, f, and r. a 10° (d) Assume the time dependence of the source voltage is given by V= Vocos377t, where the amplitude Vo is what you calculated in part (a) and the angular frequency is (2n)60 rad/s 377 rad/s. Select the correct expression for the current in the circuit. - a 10% Part (e) Find the current in the circuit, in amperes, at time t = 4.9 s. H a 10% Part (f) Find the voltage drop across the resistor, in volts, at time t= 4.9 s. I A 10% Part (g) Find the voltage drop across the inductor, in volts, at time t = 4.9 s. -A 10% Part (h) Find the average power, in watts, that is dissipated in the resistor. I A 10% Part (i) Find the average power, in watts, that is dissipated in the inductor. Da 10% Part (j) Find the average power, in watts, that is produced by the source. P =
Transcribed Image Text:Problem 4: A 1.3-kN resistor and 25.9-mH inductor are connected in series to a Vrms = 120 V AC power source oscillating at a frequency of f= 60 Hz. The voltage as a function of time is given by V= Vocos(ot), where Vo is the amplitude, o is the angular frequency. E A 10% Part (a) What is the amplitude of the source voltage, in volts? - A 10% Part (b) Enter an expression for the impedance of the circuit in terms of R, L, f, and a. EA 10% Part (c) Enter an expression for the tangent of the phase constant of the circuit in terms of R, L, f, and r. a 10° (d) Assume the time dependence of the source voltage is given by V= Vocos377t, where the amplitude Vo is what you calculated in part (a) and the angular frequency is (2n)60 rad/s 377 rad/s. Select the correct expression for the current in the circuit. - a 10% Part (e) Find the current in the circuit, in amperes, at time t = 4.9 s. H a 10% Part (f) Find the voltage drop across the resistor, in volts, at time t= 4.9 s. I A 10% Part (g) Find the voltage drop across the inductor, in volts, at time t = 4.9 s. -A 10% Part (h) Find the average power, in watts, that is dissipated in the resistor. I A 10% Part (i) Find the average power, in watts, that is dissipated in the inductor. Da 10% Part (j) Find the average power, in watts, that is produced by the source. P =
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