a) A 19.1 kΩ resistor and a capacitor are connected in series and then a 12.0...
a) A 19.1 kΩ resistor and a capacitor are connected in series and then a 12.0 V potential difference is suddenly applied across them. The potential difference across the capacitor rises to 3.51 V in 1.49 µs. (i) Calculate the time constant of the circuit. (ii) Find the capacitance of the capacitor.
b) The potential difference between the plates of a leaky (meaning that charge leaks from one plate to the other) 2.2 µF capacitor drops to one-fourth its initial value in 2.6 s. What is the equivalent resistance between the capacitor plates?
Homework Answers
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a) A 19.1 kΩ resistor and a capacitor are connected in series
and then a 12.0...
A 21.1 kΩ resistor and a capacitor are connected in series and then a 12.0 V...
A 21.1 kΩ resistor and a capacitor are connected in series and then a 12.0 V potential difference is suddenly applied across them. The potential difference across the capacitor rises to 4.48 V in 1.32 µs. (a) Calculate the time constant of the circuit. (b) Find the capacitance of the capacitor.
A 11.4 kΩ resistor and a capacitor are connected in series and then a 12.0 V...
A 11.4 kΩ resistor and a capacitor are connected in series and
then a 12.0 V potential difference is suddenly applied across them.
The potential difference across the capacitor rises to 4.82 V in
1.48 µs. (a) Calculate the time constant of the
circuit. (b) Find the capacitance of the
capacitor.
A 11.4 k2 resistor and a capacitor are connected in series and then a 12.0 V potential difference is suddenly applied across them. The potential difference across the capacitor...
A(n) 14.0 kΩ resistor and a capacitor are connected in series and then a(n) 17.0 V...
A(n) 14.0 kΩ resistor and a capacitor are connected in series and then a(n) 17.0 V potential difference is suddenly applied across them. The potential difference across the capacitor rises to 11.0 V in 1.35 μs. (a) Calculate the time constant of the circuit. ???μs (b) Find the capacitance of the capacitor. ???pF
A 13.0 kO resistor and a capacitor are connected in series and then a 28.0 V...
A 13.0 kO resistor and a capacitor are connected in series and then a 28.0 V potential difference is suddenly applied across them. The potential difference across the capacitor rises to 4.0 Vin 2.80 us. Calculate the time constant of the circuit. (Your result must be in units of us's. Include 2 digit after the decimal point and maximum of 5% of error is accepted in your answer.)
Capacitors of 5.00 µF, 10.0 µF, and 50.0 µF are connected in series across a 12.0-V...
Capacitors of 5.00 µF, 10.0 µF, and 50.0 µF are connected in series across a 12.0-V battery. What is the potential difference across the 10.0-µF capacitor?
A 28.0-Ω resistor, a 12.0-µF capacitor, and a 17.0-mH inductor are connected in series with a...
A 28.0-Ω resistor, a 12.0-µF capacitor, and a 17.0-mH inductor are connected in series with a 150-V generator. (a) At what frequency is the current a maximum? (b) What is the maximum value of the rms current?
A simply RC circuit made up of a capacitor with capacitance C and resistor with resistance...
A simply RC circuit made up of a capacitor with capacitance C and resistor with resistance R = 15 kΩ is attached to a battery with emf E = 24 V. If time constant is 25 µs, what is the capacitance C and the time it takes for the voltage across the capacitor to reach 16 V after the switch is closed at t = 0?
EX-5 An uncharged capacitor and a resistor are connected in series to a battery, as in...
EX-5 An uncharged capacitor and a resistor are connected in series to a battery, as in the Figure. If ε = 12.0 V, C = 5.00 pF, and R = 8.00 x 1050 a) Find the time constant of the circuit, b) Find the maximum charge on the capacitor, c) Find the charge on the capacitor after 6.00 s, d) Find the potential difference across the resistor after 6.00 s. e) Find the current in the resistor at that time....
A capacitor with an initial potential difference of 198 V is discharged through a resistor when...
A capacitor with an initial potential difference of 198 V is discharged through a resistor when a switch between them is closed at t = 0 s. At t = 10.0 s, the potential difference across the capacitor is 1.75 V. (a) What is the time constant of the circuit? (b) What is the potential difference across the capacitor at t = 19.1 s?
(a) A capacitor of capacitance 220 μF is connected in series with a 150 kΩ resistor, a switch and an ammeter. A d.c. power supply of negligible internal resistance is connected to the circuit as show...
(a) A capacitor of capacitance 220 μF is connected in series with a 150 kΩ resistor, a switch and an ammeter. A d.c. power supply of negligible internal resistance is connected to the circuit as shown below 1 50 kΩ 220HF A stopclock is started and after 10 seconds the switch S is closed Ammeter readings are noted at regular intervals until a time of 80s is shown on the stopclock. The graph below shows how the current in the...
A 11.4 kΩ resistor and a capacitor are connected in series and
then a 12.0 V potential difference is suddenly applied across them.
The potential difference across the capacitor rises to 4.82 V in
1.48 µs. (a) Calculate the time constant of the
circuit. (b) Find the capacitance of the
capacitor.
A 11.4 k2 resistor and a capacitor are connected in series and then a 12.0 V potential difference is suddenly applied across them. The potential difference across the capacitor...
A 13.0 kO resistor and a capacitor are connected in series and then a 28.0 V potential difference is suddenly applied across them. The potential difference across the capacitor rises to 4.0 Vin 2.80 us. Calculate the time constant of the circuit. (Your result must be in units of us's. Include 2 digit after the decimal point and maximum of 5% of error is accepted in your answer.)
EX-5 An uncharged capacitor and a resistor are connected in series to a battery, as in the Figure. If ε = 12.0 V, C = 5.00 pF, and R = 8.00 x 1050 a) Find the time constant of the circuit, b) Find the maximum charge on the capacitor, c) Find the charge on the capacitor after 6.00 s, d) Find the potential difference across the resistor after 6.00 s. e) Find the current in the resistor at that time....
(a) A capacitor of capacitance 220 μF is connected in series with a 150 kΩ resistor, a switch and an ammeter. A d.c. power supply of negligible internal resistance is connected to the circuit as shown below 1 50 kΩ 220HF A stopclock is started and after 10 seconds the switch S is closed Ammeter readings are noted at regular intervals until a time of 80s is shown on the stopclock. The graph below shows how the current in the...
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