A practical voltage source is represented by an ideal voltage source of 30 V along with...
A practical voltage source is represented by an ideal voltage source of 30 V along with a series internal source resistance of 1.2 Ω. Compute the smallest load resistance that can be connected to the practical source such that the load voltage would not drop more than 2% with respect to the source open-circuit voltage.
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A practical voltage source is represented by an ideal voltage
source of 30 V along with...
1. Design an approximate current source from an ideal voltage source and a resistor in series...
1. Design an approximate current source from an ideal voltage source and a resistor in series with it. The short circuit current should be 20 mA which should drop to no lower than 18 mA when a 10 kS2 load is attached. What is the open circuit voltage VTh and series resistance VTh
2. (a) Consider a non-ideal voltage source modeled as an ideal voltage source in series with...
2. (a) Consider a non-ideal voltage source modeled as an ideal voltage source in series with an unknown resistance, R. Derive an expression for the resistance, R, in terms of the voltage, V, measured with no load and the voltage, V', measured across a load of resistance RL. (b) Consider a non-ideal voltage source modeled as an ideal current source in parallel with an unknown resistance, R. Derive an expression for the resistance, R, in terms of the voltage, V,...
A signal source with an open-circuit voltage of Vs = 2 mV rms and an internal...
A signal source with an open-circuit voltage of Vs = 2 mV rms and an internal resistance of 50 kΩ is connected to the input terminals of an amplifier having an open-circuit voltage gain of 100, an input resistance of 135 kΩ , and an output resistance of 4 Ω. A 4 Ω load is connected to the output terminals. Find Voltage gain Avs = V0/Vs Find voltage gain Av = V0/Vi Find current gain Ai Find power gain G...
2. (30 points) A voltage source v, with Thevenin resistance Rs = 5k 2 is connected...
2. (30 points) A voltage source v, with Thevenin resistance Rs = 5k 2 is connected to a two-stage amplifier. A trans-conductance stage is connected to the source and have an input resistance Ril = 10k 12, a short-circuit trans-conductance gain Gmi = 50m A/V and an output resistance R1 = 50k 12. The second trans-resistance stage is connected to the first stage and to the load RL = 7k 12, and have an input resistance Ri2 = 25k 12,...
2. Design an approximate voltage source from a current source and a resistor in parallel with...
2. Design an approximate voltage source from a current source and a resistor in parallel with it. The open circuit voltage should be 5.0 volts, and it should drop to no lower than 4.9 volts when a 100 Ω load is attached. What is the short-circuit current IN and parallel resistance RN?
In α Zoner diode voltage regulator circuit, the source series resistance & 20 Ω Zoner voltage...
In α Zoner diode voltage regulator circuit, the source series resistance & 20 Ω Zoner voltage V.- volt and load rosistance R.-200 Ω lf souree voltage Vs can vary from 20 voll to 30 volt, find the maximum and minimum eurrent in the diode? ) 18 R i
A 22.0-mH inductor, with internal resistance of 22.0 Ω, is connected to a 110-V rms source....
A 22.0-mH inductor, with internal resistance of 22.0 Ω, is connected to a 110-V rms source. If the average power dissipated in the circuit is 62.0 W, what is the frequency? (Model the inductor as an ideal inductor in series with a resistor.)
Consider a circuit with an ideal 60 Hz generator with peak voltage of 120 V connected...
Consider a circuit with an ideal 60 Hz generator with peak voltage of 120 V connected to a 2 H inductor and a 2 F capacitor connected in series, (a) Using Kirchoff's laws, find the equation for the voltage drop along the circuit, i.e., you should find the sums of the voltage (drops) are equal to zero. But you don't need to solve it. (b) What is the resonant frequency of this circuit?
A power supply has an open-circuit voltage of 41.0 V and an internal resistance of 2.00...
A power supply has an open-circuit voltage of 41.0 V and an internal resistance of 2.00 Ω. It is used to charge two storage batteries connected in series, each having an emf of 7.00 V and internal resistance of 0.300 Ω. The charging current is to be 3.30 A. (a) What additional resistance should be added in series? Ω (b) At what rate does the internal energy increase in the supply? W (c) At what rate does the internal energy...
load. Find A certain practical de voltage source can provide a current of 20 A when...
load. Find A certain practical de voltage source can provide a current of 20 A when it is (momentarily) short-circuited, and can provide of 58 W to a 20 (a) The open-circuit voltage (b) The maximum power it could deliver to a well-chosen R (c) What is the value of that RL? V = Pras- RL =
1. Design an approximate current source from an ideal voltage source and a resistor in series with it. The short circuit current should be 20 mA which should drop to no lower than 18 mA when a 10 kS2 load is attached. What is the open circuit voltage VTh and series resistance VTh
2. (a) Consider a non-ideal voltage source modeled as an ideal voltage source in series with an unknown resistance, R. Derive an expression for the resistance, R, in terms of the voltage, V, measured with no load and the voltage, V', measured across a load of resistance RL. (b) Consider a non-ideal voltage source modeled as an ideal current source in parallel with an unknown resistance, R. Derive an expression for the resistance, R, in terms of the voltage, V,...
2. (30 points) A voltage source v, with Thevenin resistance Rs = 5k 2 is connected to a two-stage amplifier. A trans-conductance stage is connected to the source and have an input resistance Ril = 10k 12, a short-circuit trans-conductance gain Gmi = 50m A/V and an output resistance R1 = 50k 12. The second trans-resistance stage is connected to the first stage and to the load RL = 7k 12, and have an input resistance Ri2 = 25k 12,...
2. Design an approximate voltage source from a current source and a resistor in parallel with it. The open circuit voltage should be 5.0 volts, and it should drop to no lower than 4.9 volts when a 100 Ω load is attached. What is the short-circuit current IN and parallel resistance RN?
In α Zoner diode voltage regulator circuit, the source series resistance & 20 Ω Zoner voltage V.- volt and load rosistance R.-200 Ω lf souree voltage Vs can vary from 20 voll to 30 volt, find the maximum and minimum eurrent in the diode? ) 18 R i
Consider a circuit with an ideal 60 Hz generator with peak voltage of 120 V connected to a 2 H inductor and a 2 F capacitor connected in series, (a) Using Kirchoff's laws, find the equation for the voltage drop along the circuit, i.e., you should find the sums of the voltage (drops) are equal to zero. But you don't need to solve it. (b) What is the resonant frequency of this circuit?
load. Find A certain practical de voltage source can provide a current of 20 A when it is (momentarily) short-circuited, and can provide of 58 W to a 20 (a) The open-circuit voltage (b) The maximum power it could deliver to a well-chosen R (c) What is the value of that RL? V = Pras- RL =
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