you connected a capacitor that is charged up to 3 volts and then discharged through a...
you connected a capacitor that is charged up to 3 volts and then discharged through a 2000 ohms resistor. the voltage across the capacitor is recorded at different times. from this data, the following plot is created. find the value of the capacitor?
| Y -axis | x-axis | ||||
| -3.5e^-2 | 0 | ||||
| -3.0e^-2 | 2 | ||||
| -2.5e^-2 | 4 | ||||
| -2.0e^-2 | 6 | ||||
| -1.5e^-2 | 8 | ||||
| -1.0e^-2 | 12 | ||||
| -0.5e^-2 | |||||
Homework Answers
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you connected a capacitor that is charged up to 3 volts and then
discharged through a...
A fully charged capacitor with a voltage of 270 V is discharged through a resistor. (a)...
A fully charged capacitor with a voltage of 270 V is discharged through a resistor. (a) What is the voltage across the capacitor at the end of five time constants? (b) At this time, what is the voltage across the resistor?
-/10 points v A fully charged capacitor with a voltage of 120 V is discharged through...
-/10 points v A fully charged capacitor with a voltage of 120 V is discharged through a resistor. (a) What is the voltage across the capacitor at the end of three time constants? (b) At this time, what is the voltage across the resistor? Additional Materials Charge and Discharge of a Capacitor Appendix
A resistor and capacitor are connected in series to a power supply of 50 Volts. The...
A resistor and capacitor are connected in series to a power supply of 50 Volts. The resistor has a value of 30000 ohms and the Capacitor is initially uncharged. After a time of 16.0 seconds, the capacitor is charged 72% fully charged. a) What is the capacitance of capacitor in this circuit? b) What is the time constant of this system? c) What is the current through the resistor at t= 20.0 seconds? d) What is the potential difference across...
1. A 577 μF capacitor is discharged through a resistor, whereby its potential difference decreases from...
1. A 577 μF capacitor is discharged through a resistor, whereby its potential difference decreases from its initial value of 81.7 V to 24.1 V in 4.15 s.Find the resistance of the resistor in kilohms. 2. A capacitor of 10.0 μF and a resistor of 120 Ω are quickly connected in series to a battery of 5.00 V. What is the charge Q on the capacitor 0.00200 s after the connection is made? 3. A heart pacemaker fires exactly 6565...
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Suppose a 1 μF capacitor is charged initially to 10 volts, then allowed to discharge through a 17 M Ω resistor. (a) How much current in μ A flows initially through the resistor? (b) What will the voltage across the capacitor be after 30 seconds?
A 270-kilo-ohm [kΩ] resistor and a 0.4-microfarad [μF] capacitor rated at 210 volts [V] are connected...
A 270-kilo-ohm [kΩ] resistor and a 0.4-microfarad [μF] capacitor rated at 210 volts [V] are connected in series, meaning that all of the current through the resistor enters the capacitor. (a) Assuming that the capacitor is initially fully discharged and that a constant voltage of 5 volts [V] is maintained across the resistor, how long, in units of seconds [s], can this circuit operate before the voltage rating of the capacitor is exceeded? The circuit can operate for _...
I only need B A fully charged capacitor with a voltage of 270 V is discharged...
I only need B
A fully charged capacitor with a voltage of 270 V is discharged through a resistor. (a) What is the voltage across the capacitor at the end of four time constants? 4.9452 V (b) At this time, what is the voltage across the resistor? 265.04 V
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A 2.0-µF capacitor is charged to 12V and then discharged through a 4.0 × 106 O resistor. How long will it take for the voltage across the capacitor to drop to 3.0V?a) 22 sb) 8.0 sc) 11 sd) 24 se) 4.5 s
A 100 µF capacitor that had been charged to 30 V is discharged through a resistor. The figure shows the capacitor volta...
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through a resistor. The figure shows the capacitor voltage as a
function of time.
What is the value of the resistance?
R= ?? O
I already tried 1.8 x 104 but that was not right.
A 100 muF capacitor that had been charged to 30 V is discharged through a resistor. The figure shows the capacitor voltage as a function of time.What is the value of the...
A capacitor and a resistor that are in series are initially connected to a power supply...
A capacitor and a resistor that are in series are initially connected to a power supply with 22 volts. The power supply is then cut-off and the capacitor begins to discharge through the resistor. At t = 20 s, the voltage across the capacitor drops to 7 volts. What is the resistance of the resistor, in mega ohms (MΩ) if the capacitance, C = 7 μF ? Please give your answer in two decimal places.
-/10 points v A fully charged capacitor with a voltage of 120 V is discharged through a resistor. (a) What is the voltage across the capacitor at the end of three time constants? (b) At this time, what is the voltage across the resistor? Additional Materials Charge and Discharge of a Capacitor Appendix
I only need B
A fully charged capacitor with a voltage of 270 V is discharged through a resistor. (a) What is the voltage across the capacitor at the end of four time constants? 4.9452 V (b) At this time, what is the voltage across the resistor? 265.04 V
A 100 µF capacitor that had been charged to 30 V is discharged
through a resistor. The figure shows the capacitor voltage as a
function of time.
What is the value of the resistance?
R= ?? O
I already tried 1.8 x 104 but that was not right.
A 100 muF capacitor that had been charged to 30 V is discharged through a resistor. The figure shows the capacitor voltage as a function of time.What is the value of the...
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