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6. In the circuit of Figure 6.21, the voltage source is VG 10 sin ot V,...
L1 s] CI ?2 s2 In the circuit, the amplitude and phase of the voltage source...
L1 s] CI ?2 s2 In the circuit, the amplitude and phase of the voltage source Vs1 are 120 V and 0.4 rad, those of the voltage source Vs2 are 230 V and 0.5 rad, the voltage frequency is 20 kHz; 36 mH, L2 20 mH, C1 2.5 nF R1-3 kOhm, R2 7 kOhm, R36 kOhm, L1 Find the impedance of inductor L1 Real part of impedance (Ohm) Submit Answer Tries 0/3 Impaginary part of impedance (Ohm): Submit Answer Tries...
7. A sinusoidal voltage Vt) (200V) sin(ot) is applied to a series RLC circuit with, L=10...
7. A sinusoidal voltage Vt) (200V) sin(ot) is applied to a series RLC circuit with, L=10 mH, C=100 nF and R=20.0 2. a) Find the resonant frequency. b) Find the amplitude of the current at resonance. c) Find the amplitude of the voltage across the inductor at the resonant frequency
The source voltage vg in the circuit in figure equals 32 V. Use the node-voltage method...
The source voltage vg in the circuit in figure equals 32 V. Use
the node-voltage method to find the power developed by the 32 V
source.
****NOT A 20V BUT A 32 V SOURCE. DISREGARD WHAT THE PICTURE
SAYS. JUST USE THE PICTURE FOR THE CIRCUIT***
Use the node-voltage method to find the power devel- oped by the 20 V source in the circuit 35 i 2Ω 1Ω 4Ω ぢ> 3.125 v
8–31 A voltage vs(t) = 50 cos (5000t) V is applied to the circuit in Figure...
8–31 A voltage vs(t) = 50 cos (5000t) V is applied to the circuit in Figure P8–31. (a) Convert the circuit into the phasor domain. (b) Find the phasor current flowing through the circuit and the phasor voltages across the inductor and the resistor. (c) Plot all three phasors from (b) on a phasor diagram. Describe if the current leads or lags the inductor voltage. i(t) 50 22 25 mH 00 + VL(t) - + Vr(t)- vs(t) (+) FIGURE P8-31
3. Consider the AC circuit shown in the figure below, consisting of an alternating voltage source—of...
3. Consider the AC circuit shown in the figure below, consisting
of an alternating voltage source—of voltage V (t) = V0 cos (ωt)—a
capacitor (of capacitance C), an inductor (of inductance L), and
two resistors (of resistances R1 and R2). Also, note the
highlighted points a and b in the circuit. (a) While explaining
your reasoning, determine the necessary condition that must be
satisfied between the circuit elements such that the potential
difference between points a and b is zero...
The frequency of the sinusoidal voltage source in the circuit in Figure 1 is adjusted until...
The frequency of the sinusoidal voltage source in the circuit in Figure 1 is adjusted until the current i, is in-phase with v. a) Calculate the value of (f) in Hertz at which both the voltage and current are in phase. b) If vg = 30 cos(2nft) V[where'f' is the frequency obtained in part a ), Determine the steady state expression for current, i, (50/3) kN2 1.2k12 w 50 nF 200 mH Figure 1
4. An LC series circuit has a voltage source given by V() 30 sin (50) V,...
4. An LC series circuit has a voltage source given by V() 30 sin (50) V, an inductor of 2 H, and a capacitor of 0.02 F, but no resistor. What is the current in this circuit for t 0 if at
A resistor, 50.0-mH inductor, and 100.0-uF capacitor are connected in series with a 50-Hz voltage source....
A resistor, 50.0-mH inductor, and 100.0-uF capacitor are connected in series with a 50-Hz voltage source. The maximum voltage through the circuit is 240 V. Calculate the power across the LCR circuit, if phase angle between the current and voltage is 60degrees.
12. A sinusoidal voltage Δv = (75.0 V)sin(120t) is applied to a series RLC circuit with...
12. A sinusoidal voltage Δv = (75.0 V)sin(120t) is applied to a series RLC circuit with L = 20.0 mH, C = 130.0 μF, and R = 32.0 Ω. (a) What is the impedance of the circuit? Ω (b) What is the maximum current in the circuit? A 11.An AC power source has an rms voltage of 120 V and operates at a frequency of 60.0 Hz. If a purely inductive circuit is made from the power source and a...
The circuit shown in Figure Q4-1 includes an audio source and the equivalent circuit of a...
The circuit shown in Figure Q4-1 includes an audio source and the equivalent circuit of a loudspeaker that you have been asked to analyse. 4. a) Assuming the speaker is to operate at a single frequency of 200 Hz and is5 driven by a cosinusoidal signal with peak amplitude of 20 V; determine the equivalent impedance of the speaker When connected to the audio source, calculate the current flow i() When testing the loudspeaker detailed in Q4a) i), you can...
L1 s] CI ?2 s2 In the circuit, the amplitude and phase of the voltage source Vs1 are 120 V and 0.4 rad, those of the voltage source Vs2 are 230 V and 0.5 rad, the voltage frequency is 20 kHz; 36 mH, L2 20 mH, C1 2.5 nF R1-3 kOhm, R2 7 kOhm, R36 kOhm, L1 Find the impedance of inductor L1 Real part of impedance (Ohm) Submit Answer Tries 0/3 Impaginary part of impedance (Ohm): Submit Answer Tries...
7. A sinusoidal voltage Vt) (200V) sin(ot) is applied to a series RLC circuit with, L=10 mH, C=100 nF and R=20.0 2. a) Find the resonant frequency. b) Find the amplitude of the current at resonance. c) Find the amplitude of the voltage across the inductor at the resonant frequency
The source voltage vg in the circuit in figure equals 32 V. Use
the node-voltage method to find the power developed by the 32 V
source.
****NOT A 20V BUT A 32 V SOURCE. DISREGARD WHAT THE PICTURE
SAYS. JUST USE THE PICTURE FOR THE CIRCUIT***
Use the node-voltage method to find the power devel- oped by the 20 V source in the circuit 35 i 2Ω 1Ω 4Ω ぢ> 3.125 v
8–31 A voltage vs(t) = 50 cos (5000t) V is applied to the circuit in Figure P8–31. (a) Convert the circuit into the phasor domain. (b) Find the phasor current flowing through the circuit and the phasor voltages across the inductor and the resistor. (c) Plot all three phasors from (b) on a phasor diagram. Describe if the current leads or lags the inductor voltage. i(t) 50 22 25 mH 00 + VL(t) - + Vr(t)- vs(t) (+) FIGURE P8-31
3. Consider the AC circuit shown in the figure below, consisting
of an alternating voltage source—of voltage V (t) = V0 cos (ωt)—a
capacitor (of capacitance C), an inductor (of inductance L), and
two resistors (of resistances R1 and R2). Also, note the
highlighted points a and b in the circuit. (a) While explaining
your reasoning, determine the necessary condition that must be
satisfied between the circuit elements such that the potential
difference between points a and b is zero...
The frequency of the sinusoidal voltage source in the circuit in Figure 1 is adjusted until the current i, is in-phase with v. a) Calculate the value of (f) in Hertz at which both the voltage and current are in phase. b) If vg = 30 cos(2nft) V[where'f' is the frequency obtained in part a ), Determine the steady state expression for current, i, (50/3) kN2 1.2k12 w 50 nF 200 mH Figure 1
4. An LC series circuit has a voltage source given by V() 30 sin (50) V, an inductor of 2 H, and a capacitor of 0.02 F, but no resistor. What is the current in this circuit for t 0 if at
The circuit shown in Figure Q4-1 includes an audio source and the equivalent circuit of a loudspeaker that you have been asked to analyse. 4. a) Assuming the speaker is to operate at a single frequency of 200 Hz and is5 driven by a cosinusoidal signal with peak amplitude of 20 V; determine the equivalent impedance of the speaker When connected to the audio source, calculate the current flow i() When testing the loudspeaker detailed in Q4a) i), you can...
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