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1- (25 pts) Consider the DC circuit shown in the figure. Determine the final value of...
An RC circuit is connected across a DC voltage source through an open switch. The switch...
An RC circuit is connected across a DC voltage source through an open switch. The switch is closed at t = 0 s. Which of the following is a correct statement regarding the circuit? The capacitor charges to its maximum value in one time constant. The resistor and the capacitor share the applied voltage equally as a function of time. The current flows through the circuit even after the capacitor is fully charged. Once the capacitor is fully charged, there...
Q2. In the RC Circuit shown in Figure 2, the capacitor is initially uncharged (at time...
Q2. In the RC Circuit shown in Figure 2, the capacitor is
initially uncharged (at time t=0).
2- In the RC Circuit shown in Figure 2, the capacitor is initially uncharged (at time t=0). (ignore the internal resistance of the battery) Figure 2 C= 5.0nF a) Calculate the current I released by the battery, just after the switch S is closed at t=0, (7 pts) b) Calculate the max. power dissipated in the lightbulb, (9 pts) c) Now lets open...
Consider the RC circuit shown in the figure at the right. Notice that one only needs...
Consider the RC circuit shown in the figure at the right. Notice that one only needs to move the switch from connecting to a to connecting to b in order go from charging the capacitor to discharging the capacitor. In the circuit to shown, R1-6.00 MΩ R,-9.00 Mov-27.0 V Initially the switch is left connected to b for a very long time. Answer the following five questions C=2.00 μF RI ih. y12pts.] When discharging, does the current flow through the...
In the circuit shown in Figure 6(b), an emf source E = 12 V and resistance...
In the circuit shown in Figure 6(b), an emf source E = 12 V and resistance r = 0.3.2 is connected to two resistors R1 = 1.52 and R2 = 1.212. Two capacitors C1 = 0.05 uF and C2 = 0.02 uF are connected in parallel to the resistors, and switch S is open. ię RB + + RB Figure 6(b) Calculate the current in the circuit and the charges Q1, Q2 on the capacitors after a long time. ANS:...
For the circuit shown, the switch has been open for a long time. Explain about charges,...
For
the circuit shown, the switch has been open for a long time.
Explain about charges, currents, and voltages. Now, the switch
closed at t1. Explain what is now true about the charges, currents,
and voltages. Did the charge in C2 increase, or decrease?
An RC circuit is connected across an ideal DC voltage source through an open switch. The...
An RC circuit is connected across an ideal DC voltage source through an open switch. The switch is closed at time t = 0 s. Which of the following statements regarding the circuit are correct The capacitor charges to its maximum value in one time constant and the current is zero at that time. The potential difference across the resistor and the potential difference across the capacitor are always equal. The potential difference across the resistor is always greater than...
S2* (8 pts) In the circuit to the right, the DC source, V = 2 volts...
S2* (8 pts) In the circuit to the right, the DC source, V = 2 volts for all time. The switch has been open a long time. Also, the capacitor is charged to 1 volt, so ve(0-) =1. At t = 0, the switch closes. Assume: C = "4 F, = 1 H, R = 10 ohms. a) Find the current through the resistor for t> 0. (hint: at t= 0+, di/dt = .04 amps per second. *) Plot your...
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.]
5. [RC Circuits] Consider the circuit shown in Figure 5 attached. As shown, the switch is...
5. [RC Circuits] Consider the circuit shown in Figure 5 attached. As shown, the switch is in position "A" for t < 0, and the circuit has been at rest for a long time. At time t = 0, the switch opens and the capacitor starts to drain across the resistor. (a) When the switch is closed and there is only a direct current (DC) source, the capacitor acts like an open circuit. Find the constant voltage across the capacitor...
For the circuit shown in the figure, the switch S is initially open and the capacitor is...
For the circuit shown in the figure, the switch S is initially open and the capacitor is uncharged.
The switch is then closed at time t = 0. How many seconds after closing the switch will the
energy stored in the capacitor be equal to 50.2 mJ?
Q2. In the RC Circuit shown in Figure 2, the capacitor is
initially uncharged (at time t=0).
2- In the RC Circuit shown in Figure 2, the capacitor is initially uncharged (at time t=0). (ignore the internal resistance of the battery) Figure 2 C= 5.0nF a) Calculate the current I released by the battery, just after the switch S is closed at t=0, (7 pts) b) Calculate the max. power dissipated in the lightbulb, (9 pts) c) Now lets open...
Consider the RC circuit shown in the figure at the right. Notice that one only needs to move the switch from connecting to a to connecting to b in order go from charging the capacitor to discharging the capacitor. In the circuit to shown, R1-6.00 MΩ R,-9.00 Mov-27.0 V Initially the switch is left connected to b for a very long time. Answer the following five questions C=2.00 μF RI ih. y12pts.] When discharging, does the current flow through the...
In the circuit shown in Figure 6(b), an emf source E = 12 V and resistance r = 0.3.2 is connected to two resistors R1 = 1.52 and R2 = 1.212. Two capacitors C1 = 0.05 uF and C2 = 0.02 uF are connected in parallel to the resistors, and switch S is open. ię RB + + RB Figure 6(b) Calculate the current in the circuit and the charges Q1, Q2 on the capacitors after a long time. ANS:...
For
the circuit shown, the switch has been open for a long time.
Explain about charges, currents, and voltages. Now, the switch
closed at t1. Explain what is now true about the charges, currents,
and voltages. Did the charge in C2 increase, or decrease?
An RC circuit is connected across an ideal DC voltage source through an open switch. The switch is closed at time t = 0 s. Which of the following statements regarding the circuit are correct The capacitor charges to its maximum value in one time constant and the current is zero at that time. The potential difference across the resistor and the potential difference across the capacitor are always equal. The potential difference across the resistor is always greater than...
S2* (8 pts) In the circuit to the right, the DC source, V = 2 volts for all time. The switch has been open a long time. Also, the capacitor is charged to 1 volt, so ve(0-) =1. At t = 0, the switch closes. Assume: C = "4 F, = 1 H, R = 10 ohms. a) Find the current through the resistor for t> 0. (hint: at t= 0+, di/dt = .04 amps per second. *) Plot your...
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.]
5. [RC Circuits] Consider the circuit shown in Figure 5 attached. As shown, the switch is in position "A" for t < 0, and the circuit has been at rest for a long time. At time t = 0, the switch opens and the capacitor starts to drain across the resistor. (a) When the switch is closed and there is only a direct current (DC) source, the capacitor acts like an open circuit. Find the constant voltage across the capacitor...
For the circuit shown in the figure, the switch S is initially open and the capacitor is uncharged.
The switch is then closed at time t = 0. How many seconds after closing the switch will the
energy stored in the capacitor be equal to 50.2 mJ?
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