A circuit consists of an 85-Ω resistor in series with a 4.0-µF capacitor, and the two...
A 28.0-Ω resistor, a 12.0-µF capacitor, and a 17.0-mH inductor are connected in series with a 150-V generator. (a) At what frequency is the current a maximum? (b) What is the maximum value of the rms current?
A 250 Ω resistor is connected in series with a 4.80 µF capacitor. The voltage across the capacitor is vC = (7.50 V)sin[(110 rad/s)t]. Derive an expression for the voltage vR across the resistor. (Assume the frequency is in rad/s. Use the following as necessary: t.) vR(t) = ? V Thanks
4) An RLC circuit consists of a resistor, a inductor, and a capacitor connected in series to an AC voltage source with an RMS voltage of 59 volts. At half the resonant frequency, the phase angle is -35 degrees and the inductive reactance is 46 Ohms. What is the average dissipated power at twice the resonant frequency in Watts?
An RLC circuit consists of a resistor, a inductor, and a capacitor connected in series to an AC voltage source with an RMS voltage of 74 volts. At half the resonant frequency, the phase angle is -25 degrees and the inductive reactance is 47 Ohms. What is the average dissipated power at twice the resonant frequency in Watts?
hen only a resistor is connected across the terminals of an ac generator (113 V) that has a fixed frequency, there is a current of 0.505 A in the resistor. When only an inductor is connected across the terminals of this same generator, there is a current of 0.408 A in the inductor. When both the resistor and the inductor are connected in series between the terminals of this generator, calculate the following. (a) the impedance of the series combination...
A circuit consists of a 292- resistor and a 0.206-H inductor. These two elements are connected in series across a generator that has a frequency of 93.6 Hz and a voltage of 251 V. (a) What is the current in the circuit? (b) Determine the phase angle between the current and the voltage of the generator. Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise.
24.65 A 115-Ω resistor, a 58.5-mH inductor, and a 197-μF capacitor are connected in series to an ac generator. You may want to review (Pages 868 - 872) . At what frequency will the current in the circuit be a maximum? At what frequency will the impedance of the circuit be a minimum?
A series RLC circuit consists of a 57.0 Ω resistor, a 5.10 mH inductor, and a 310 nF capacitor. It is connected to an oscillator with a peak voltage of 4.50 V . Part A Determine the impedance at frequency 3000 Hz. Part B Determine the peak current at frequency 3000 Hz. Part C Determine phase angle at frequency 3000 Hz.
A series RLC-circuit consists of a 280 Ω resistor, a 25 mH inductor, and an 18 μC capacitor. What is the rms current if the emf is supplied by 120-V rms voltage, 60 Hz frequency?
A low-pass filter consists of a 110 μF capacitor in series with a 156 Ω resistor. The circuit is driven by an AC source with a peak voltage of 5.20 V . What is the crossover frequency fc? What is VC when f=1/2 (fc)? What is VC when f=fc? What is VC when f=2fc?