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Delves into the analysis and design of complex electrical circuits, covering topics such as network theorems, frequency response, and AC power analysis.
In the formulawe denoteaaas the
The formula for time constant is
The current through an inductor cannot change abruptly
This allows us to simplify a circuit comprised of sources and impedances into an equivalent circuit consisting of a voltage source and a series impedance
For a capacitor, the voltage and current are
The equation s2RLs+1LC=0RLs+1LC=0is the characteristic equation for the
This is the square root of the mean value of the squared function
Impedances connected in series can be combined into a single impedance by
Which equation shows the natural response of the voltage of an RC circuit?
This allows us to simplify a circuit comprised of sources and impedances into an equivalent circuit consisting of a current source and a parallel impedance
A capacitor is an open circuit to dc
The equationZ1=Z1Z2+Z2Z3+Z3Z1Z1Z1=Z1Z2+Z2Z3+Z3Z1Z1is used when doing
For the circuit in the figure below, no energy is stored in the 100mH inductor or the 04μFμFcapacitor when the switch is closed The voltage response is
The unit of inductance is named in honor of
This allows us to exchange a voltage source and a series impedance for a current source and a parallel impedance and vice versa
The current through an inductor can change abruptly
If a 6-µf capacitor is connected to a voltage source with v(t) =20 sin 3000t V, determine the current through the capacitor
Which equation shows the natural response of the voltage of an RL circuit?
A sinusoidal current has a maximum amplitude of 20 A the current pases through one complete cycle in 1 ms The magnitude of the current at zero time is 10 AWhat is the frequency of the current in hertz?
The rules for delta-to-wye transformations for impedances are the same as those for resistors
Find the equivalent capacitance of the circuit below
In the equationi=Imcos(ωt+θi),Imi=Imcos(ωt+θi),Imis called the _____________
In the equationi=Imcos(ωt+θi),θii=Imcos(ωt+θi),θiis called the _____________
For n inductor, the voltage and current are
Whenthe response of a second-order circuit is
The rules for combining impedances in series or parallel are the same as those for resistors
The neper frequency reflects the effects of the dissipative element
The s2+sRc+1Lc=0sRc+1Lc=0is called the _____________ of the differential equation
In the circuit belowWill the response be overdamped, underdamped, or critically damped?
Which equation shows the natural response of the current of an RL circuit?
In the figure, the voltage and the current are
The interconnected impedances can be reduced to a single equivalent impedances by means of a
The phasor voltage at the terminals of a resistor is the resistance times the phasor current
For a resistor, the voltage and current are
The currents and voltages that arise when the inductor or capacitor is disconnected abruptly from its dc source are referred to as the ___________ of the circuit
The equations for resonant and damped radian frequencies for the series and the parallel RLC circuit are the same
The time required for the sinusoidal function to pass through all its possible values is referred to as the____________of the cycle
The source transformations and the Thévenin-Norton Equivalent Circuits discussed previously in Electric Circuit Theory 1 are analytical techniques that can also be applied to frequency-domain circuits
The impedance of an inductor is denoted by
In the circuit below, the voltage and current expressions arev=160e−10tVv=160e−10tV,t≥0+t≥0+,i=64e−10tAi=64e−10tA,t≥0t≥0 Find R
The currents and voltages that arise when energy is being acquired by an inductor or capacitor due to the sudden application of a dc voltage or current source This response is referred to as the ____________
The equationi1+i2++in=0i1+i2++in=0is the statement of Kirchhoff’s current law as it applies to a set of sinusoidal currents in the
Find the equivalent inductance of the circuit below
The switch in the circuit below has been open for a long time At t = 0 the switch is closed Determine(i_0(t))
The voltage on a capacitor cannot change instantaneously
The voltage on a capacitor can change instantaneously
The basic circuit analysis and tools covered in Electric Circuit Theory 1 cannot be used to analyze circuits in the frequency domain
A sinusoidal voltage is given by the expressionv=300cos(120πt+30∘)v=300cos(120πt+30∘) What is the period of the voltage in milliseconds?
For the circuit in the figure below, no energy is stored in the 100mH inductor or thecapacitor when the switch is closed Which two are the roots of the characteristic equation? (Choose two)
In the equationv=Vmcos(ωt+ϕ),ϕv=Vmcos(ωt+ϕ),ϕis called the _____________
When impedances are in series, they carry the same
The unit for capacitance is named after physicist
In the equationi=Imcos(ωt+θi),ωi=Imcos(ωt+θi),ωis called the _____________
The nature of the roots s1and s2depends on the values ofaaandωω0
In the formulawe denoteωω0as the
When impedances are in parallel, they carry the same
A ____________ consists of two conducting plates separated by an insulator (or dielectric)
A sinusoidal voltage source produces a voltage that varies sinusoidally with time
The switch in the circuit below has been open for a long time At t = 0 the switch is closed Determine(i_0(0))
This is the number of cycles per second of the sine function
The equationZ2=ZcZaZa+Zb+ZcZ2=ZcZaZa+Zb+Zcis used when doing
A sinusoidal current source produces a voltage that varies sinusoidally with time
The equation for neper frequency of the series RLC circuit is the same as the equation of the parallel RLC circuit
The solutionis used when the current response is determined to be
The equationv1+v2++vn=0v1+v2++vn=0is the statement of Kirchhoff’s voltage law as it applies to a set of sinusoidal voltages in the
Compute the charge stored on a 33-µF capacitor with 20V across it
Impedances connected in parallel can be combined into a single impedance by
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