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1. (25 points) In the circuit below, all the R's, C's and V's are known. The...
Problem 6. The circuit shown below initially has no charge on the capacitors and the switch...
Problem 6. The circuit shown below initially has no charge on
the capacitors and the switch S is originally open.R1= 4Ω,R2=
6Ω,R3= 8Ω,R4= 8Ω,C1= 2μF, and C2= 6μF.
a) Just after closing the switch S, find the currents I1,I2,I3,
and I4.
b) After the switch has been closed a very long time, find the
currents I1,I2,I3, and I4.
c) After the switch S has been closed for a very long time, find
the potential at points A,B, C, and D....
4) Midterm question Problem 2 (30 points) C=30 uF The air capacitors with C=Cq=3.0 MF, C=2.04F...
4) Midterm question Problem 2 (30 points) C=30 uF The air capacitors with C=Cq=3.0 MF, C=2.04F and C3= 1.0F are connected to a Vo battery as shown. If the charge on C2 is Q2=20.0 C, | ,2015 Foton C1.0 F (a) (15 pts. Find the equivalent capacitance of the circuit. (b) (15 pts.) Find V. 1) A charge Q is placed on a capacitor of capacitance C=C. The capacitor is then, connected to a resistor and another capacitor of capacitance...
1. Consider the circuit below, with known values of R, C, and £. (a) With the...
1. Consider the circuit below, with known values of R, C, and £. (a) With the switch open, what are the voltages and charges on each capacitor? (b) The switch S has been closed. What are the voltages and charges on each capac- itor after S has been closed for a long time? 2R 2R Hint: this circuit has been drawn to maximally obfuscate what is going on. Try to redraw it.]
EE - 20222 Spring 2019 1. (25 points) For the circuit shown, use the mesh current...
EE - 20222 Spring 2019 1. (25 points) For the circuit shown, use the mesh current method to solve for the indicated mesh currents in the network. 2012 + 20 V 3302 Find the power dissipated by the 10 2 resistor (16-Bit) <150- Reset Event Voor
2. (25 points) In the circuit below, determine the current through each resistor and the charge...
2. (25 points) In the circuit below, determine the current through each resistor and the charge stored in each capacitor (i) right after the switches are closed and (ii) long after the switches are closed. 322 4.5 3с. R s 4V V
i need help with problem 5 X resistances in the circuit can be neglected. The switch is closed at time t-0 X X 1 X E- W...
i need help with problem 5
X resistances in the circuit can be neglected. The switch is closed at time t-0 X X 1 X E- What is the acceleration of the bar as a function of a) time? b) What is the velocity of the bar as a function of time? Figure 3-for Problem 29.60 Chapter 30 Problems: Problem 5 - variation of problem 30.64: Using the circuit shown in Figure 4, a) Find the reading in each ammeter...
Please show work clearly. Thank you 16. (15 points extra credit) Two very long solenoids cross...
Please show work clearly. Thank you
16. (15 points extra credit) Two very long solenoids cross the plane of the circuit in the diagram below. The radius of the top solenoid is 15 cm and that of the bottom solenoid is 25 cm. The currents is increasing at a rate of in the solenoid windings are changing such that the magnitude of the B-field is increasing at a rate o 55.0 T/s in both solenoids. The resistances are w R1...
Please show all work. 1. For the circuit shown in Figure 1 below, find the equation...
Please show all work.
1. For the circuit shown in Figure 1 below, find the equation for ve(t) for t> 0. Extra Credit: Find the time constant ( 1 ) and indicate how long it will take to fully discharge the capacitor voltage. Hint: You have to draw the following circuits at: t=0-, t=0+, RTH too 2 t 3r Velt) :4 9A 5F Figure 1.
Problem 1:(20 points) Consider the RL circuit in Figure 1. You may assume that the switch...
Problem 1:(20 points) Consider the RL circuit in Figure 1. You may assume that the switch has been closed long enough for the voltages and currents to reach steady-state values. At timet 0 the switch is opened. 1 0 Rs Ri Figure 1: The switch in the RL circuit is opened at time t 0 1. (6 points) Find the voltage v(0-) and the current i(0) just before the switch is opened. 2. (6 points) Find the voltage v(0+) and...
2.(25 points. All answers must be written on the exam sheet below, not on the Smith...
2.(25 points. All answers must be written on the exam sheet below, not on the Smith Chart. But, you must show all your work on the Smith Chart.) A lossless 50 ohm transmission line is 0.4X long and is terminated in a load with -(40-j30) n. Use the Smith Chart to find the following 1-0.41 z, (40-130) (a) (S points) The standing wave-ratio on the line at AA (b) (5 points) The reflection coefficient at the load. Indicate phase in...
Problem 6. The circuit shown below initially has no charge on
the capacitors and the switch S is originally open.R1= 4Ω,R2=
6Ω,R3= 8Ω,R4= 8Ω,C1= 2μF, and C2= 6μF.
a) Just after closing the switch S, find the currents I1,I2,I3,
and I4.
b) After the switch has been closed a very long time, find the
currents I1,I2,I3, and I4.
c) After the switch S has been closed for a very long time, find
the potential at points A,B, C, and D....
4) Midterm question Problem 2 (30 points) C=30 uF The air capacitors with C=Cq=3.0 MF, C=2.04F and C3= 1.0F are connected to a Vo battery as shown. If the charge on C2 is Q2=20.0 C, | ,2015 Foton C1.0 F (a) (15 pts. Find the equivalent capacitance of the circuit. (b) (15 pts.) Find V. 1) A charge Q is placed on a capacitor of capacitance C=C. The capacitor is then, connected to a resistor and another capacitor of capacitance...
1. Consider the circuit below, with known values of R, C, and £. (a) With the switch open, what are the voltages and charges on each capacitor? (b) The switch S has been closed. What are the voltages and charges on each capac- itor after S has been closed for a long time? 2R 2R Hint: this circuit has been drawn to maximally obfuscate what is going on. Try to redraw it.]
EE - 20222 Spring 2019 1. (25 points) For the circuit shown, use the mesh current method to solve for the indicated mesh currents in the network. 2012 + 20 V 3302 Find the power dissipated by the 10 2 resistor (16-Bit) <150- Reset Event Voor
2. (25 points) In the circuit below, determine the current through each resistor and the charge stored in each capacitor (i) right after the switches are closed and (ii) long after the switches are closed. 322 4.5 3с. R s 4V V
i need help with problem 5
X resistances in the circuit can be neglected. The switch is closed at time t-0 X X 1 X E- What is the acceleration of the bar as a function of a) time? b) What is the velocity of the bar as a function of time? Figure 3-for Problem 29.60 Chapter 30 Problems: Problem 5 - variation of problem 30.64: Using the circuit shown in Figure 4, a) Find the reading in each ammeter...
Please show work clearly. Thank you
16. (15 points extra credit) Two very long solenoids cross the plane of the circuit in the diagram below. The radius of the top solenoid is 15 cm and that of the bottom solenoid is 25 cm. The currents is increasing at a rate of in the solenoid windings are changing such that the magnitude of the B-field is increasing at a rate o 55.0 T/s in both solenoids. The resistances are w R1...
Please show all work.
1. For the circuit shown in Figure 1 below, find the equation for ve(t) for t> 0. Extra Credit: Find the time constant ( 1 ) and indicate how long it will take to fully discharge the capacitor voltage. Hint: You have to draw the following circuits at: t=0-, t=0+, RTH too 2 t 3r Velt) :4 9A 5F Figure 1.
Problem 1:(20 points) Consider the RL circuit in Figure 1. You may assume that the switch has been closed long enough for the voltages and currents to reach steady-state values. At timet 0 the switch is opened. 1 0 Rs Ri Figure 1: The switch in the RL circuit is opened at time t 0 1. (6 points) Find the voltage v(0-) and the current i(0) just before the switch is opened. 2. (6 points) Find the voltage v(0+) and...
2.(25 points. All answers must be written on the exam sheet below, not on the Smith Chart. But, you must show all your work on the Smith Chart.) A lossless 50 ohm transmission line is 0.4X long and is terminated in a load with -(40-j30) n. Use the Smith Chart to find the following 1-0.41 z, (40-130) (a) (S points) The standing wave-ratio on the line at AA (b) (5 points) The reflection coefficient at the load. Indicate phase in...
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