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Question 3 L and C in parallel Consider the circuit in Figure. The driving voltage drives...
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...
Consider the circuit shown in the figure where R1 = R2 = 225 Ω , L1...
Consider the circuit shown in the figure where
R1 = R2 = 225 Ω ,
L1 = 25 mH , L2
= 50 mH , C = 1.25
μF ,V0 = 85 V ,
and ω = 60 s−1 . (Figure 1)
1. Find the power dissipated by R1.
2. Find the power dissipated by R2.
3. At what frequency or frequencies will both resistors
dissipate the same power?
If you need to enter more than one answer, enter them in
ascending order, separated by commas....
(a) The figure below shows the small-signal equivalent circuit of a voltage amplifier. The open-circuit output...
(a) The figure below shows the small-signal equivalent circuit of a voltage amplifier. The open-circuit output of the supply v10 V (i) Determine the resistances if the regulation should be less than 5 % when 1 W is being delivered to a resistive load connected across vo in the mid frequency range. If the low frequency 3dB point is at 1 kHz and the high frequency 3 dB point is 100 kHz what are the capacitance values. Assume the circuit...
Circuit Analysis using Series/Parallel Equivalents Figure 2.5 A circuit and its simplified versions. See Example 2.2....
Circuit Analysis using Series/Parallel Equivalents Figure 2.5 A circuit and its simplified versions. See Example 2.2. Find the current, voltage and power for each element of the circuit R-102 30 2 60Ω (a) Original circuit R 100 ,-90V (b) Circuit after replacing R2 and R (c) Circuit after replacing R, and Regi by their equivalent by their equivalent 20
A series RLC circuit with L = 17.5 mH, C = 3 µF, and R =...
A series RLC circuit with L = 17.5 mH, C = 3 µF, and R = 15 Ω is driven by a generator with a maximum emf of 120 V and a variable angular frequency ω. Find the resonant frequency ω0. Answer in units of rad/s.
For good rating provide correct and full solution 6.16 Shown in Fig. P6.16 is the ac equivalent of a bipo- lar diff...
For
good rating provide correct and full solution
6.16 Shown in Fig. P6.16 is the ac equivalent of a bipo- lar differential amplifier driving a load consisting of R, and G. Let the BIT's have g""-1/(50 Ω). As 250, o 120 kQ, r,-250 Ω'f_ 400 MHz, C0.45 pF and CI pE. Moreover, let R,- 2.0 kQ. Rc10 kL. Ri-50 k2, and C-4.5 pF. Rc Rc RL CL 02 01 CEE REE FIGURE P6.16 (a) Use the half-circuit technique to find...
25. Figure shows a system of inductor and parallel plate capacitor made of 2 parallel circular...
25. Figure shows a system of inductor and parallel plate capacitor made of 2 parallel circular plates of area A and filled with dielectric liquid of dielectric constant K as shown. A small leak develops in capacitor and liquid starts to fill the inductor of same dimensions having n turns/unit length. Find the ratio of magnitude of initial to final reactance of circuit after liquid fills the inductor completely Given ω,4,7-c2 ω →angular frequency of AC c-speed of light And...
Given the second order filter in figure, with ? = 4 ?Ω, ? = 50 ??,...
Given the second order filter in figure, with ? = 4 ?Ω, ? = 50
??, ?1 = 50 nF and ?2 = 1 μF:
a) Reason the value that the gain of this filter will have for
very low frequencies, at the resonance frequency of the parallel LC
circuit and for very high frequencies. In the latter case (high
frequencies) keep in mind that, since there are two capacitors with
a similar asymptotic behavior, we cannot assume that its...
The circuit shown in Figure 3 below shows a R-L-C series circuit with components R= 50...
The circuit shown in Figure 3 below shows a R-L-C series circuit with components R= 50 , L = 1 H, and C= 250 uF. This circuit is connected in series to an AC current source ( il ) where instantaneous current is given by it = 28.29 Sin (100t) A. B + VR- C + VC - D ).4C Current source Figure 3 (a) Draw the circuit diagram for this circuit and mark the impedances (3 marks) (b) What...
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...
Consider the circuit shown in the figure where
R1 = R2 = 225 Ω ,
L1 = 25 mH , L2
= 50 mH , C = 1.25
μF ,V0 = 85 V ,
and ω = 60 s−1 . (Figure 1)
1. Find the power dissipated by R1.
2. Find the power dissipated by R2.
3. At what frequency or frequencies will both resistors
dissipate the same power?
If you need to enter more than one answer, enter them in
ascending order, separated by commas....
(a) The figure below shows the small-signal equivalent circuit of a voltage amplifier. The open-circuit output of the supply v10 V (i) Determine the resistances if the regulation should be less than 5 % when 1 W is being delivered to a resistive load connected across vo in the mid frequency range. If the low frequency 3dB point is at 1 kHz and the high frequency 3 dB point is 100 kHz what are the capacitance values. Assume the circuit...
Circuit Analysis using Series/Parallel Equivalents Figure 2.5 A circuit and its simplified versions. See Example 2.2. Find the current, voltage and power for each element of the circuit R-102 30 2 60Ω (a) Original circuit R 100 ,-90V (b) Circuit after replacing R2 and R (c) Circuit after replacing R, and Regi by their equivalent by their equivalent 20
For
good rating provide correct and full solution
6.16 Shown in Fig. P6.16 is the ac equivalent of a bipo- lar differential amplifier driving a load consisting of R, and G. Let the BIT's have g""-1/(50 Ω). As 250, o 120 kQ, r,-250 Ω'f_ 400 MHz, C0.45 pF and CI pE. Moreover, let R,- 2.0 kQ. Rc10 kL. Ri-50 k2, and C-4.5 pF. Rc Rc RL CL 02 01 CEE REE FIGURE P6.16 (a) Use the half-circuit technique to find...
25. Figure shows a system of inductor and parallel plate capacitor made of 2 parallel circular plates of area A and filled with dielectric liquid of dielectric constant K as shown. A small leak develops in capacitor and liquid starts to fill the inductor of same dimensions having n turns/unit length. Find the ratio of magnitude of initial to final reactance of circuit after liquid fills the inductor completely Given ω,4,7-c2 ω →angular frequency of AC c-speed of light And...
Given the second order filter in figure, with ? = 4 ?Ω, ? = 50
??, ?1 = 50 nF and ?2 = 1 μF:
a) Reason the value that the gain of this filter will have for
very low frequencies, at the resonance frequency of the parallel LC
circuit and for very high frequencies. In the latter case (high
frequencies) keep in mind that, since there are two capacitors with
a similar asymptotic behavior, we cannot assume that its...
The circuit shown in Figure 3 below shows a R-L-C series circuit with components R= 50 , L = 1 H, and C= 250 uF. This circuit is connected in series to an AC current source ( il ) where instantaneous current is given by it = 28.29 Sin (100t) A. B + VR- C + VC - D ).4C Current source Figure 3 (a) Draw the circuit diagram for this circuit and mark the impedances (3 marks) (b) What...
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