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 =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8c93e334-1b6f-4b7c-96bc-d14d66d7f440%2Fb74a3e58-1889-44d7-8976-e38d52c84aae%2Fe1b7hj_processed.jpeg&w=3840&q=75)
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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