A capacitor, a resistance and a battery are connected in series. If the resistance R is...
A capacitor, a resistance and a battery are connected in series. If the resistance R is doubled, how does this affect:
a) The total energy stored
b) The energy stored per unit of time
c) The time necessary to store 1/e of the final energy
d) What happends if instead of R the capacitance is doubled? How would a, b and c change?
Homework Answers
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A capacitor, a resistance and a battery are connected in series.
If the resistance R is...
2. A capacitor of capacitance 330 uF is connected in series with a resistance R and a 4.5 V batte...
2. A capacitor of capacitance 330 uF is connected in series with a resistance R and a 4.5 V battery via a switch. At t0, the switch is closed charging the capacitor. Figure below shows difference (AV) in the circuit as a function of time. 0.8 (a) Determine the value of R used in the circuit. 0.6 s 0.4 0.2 0.0 10.0 20.0 30.0 Time (ms) (b) Determine the energy stored in the capacitor at t 2. 3. For the...
ID: See __ Group: - Q1. Consider a parallel-plate capacitor connected to a battery, a) How...
ID: See __ Group: - Q1. Consider a parallel-plate capacitor connected to a battery, a) How does the charge in this capacitor change if Potential difference is tripled (by varying the voltage of the battery). (1 mark) b) How the energy does stored change if the capacitance of the capacitor is doubled? Q2. Answer to the following questions by using the above capacitor combination circuit. The values of capacitors are C=18 uF, C2-6 uF C;=36 uF C=18 uF and Supply...
set - Group! Q1. Consider a parallel-plate capacitor connected to a battery. a) How does the...
set - Group! Q1. Consider a parallel-plate capacitor connected to a battery. a) How does the charge in this capacitor change if Potential difference is tripled (by varying the voltage of the battery). (1 mark) b) How the energy does stored change if the capacitance of the capacitor is doubled? Q2. Answer to the following questions by using the above capacitor combination circuit. The values of capacitors are C-18 uF, C2-6 uF C3=36 uF C4-18 uF and Supply voltage, V=72V...
A 0.5 F capacitor is connected to a battery pack with variable voltage. How would the...
A 0.5 F capacitor is connected to a battery pack with variable voltage. How would the energy stored in the capacitor change if the voltage across it doubled? A. It wouldn't have any effect on the energy stored B. The energy stored would double C. The energy stored would halve C. The energy stored would quadruple
Two capacitors, C119.0 F and C2 32.0 uf are connected in series, and a 9.0-V battery...
Two capacitors, C119.0 F and C2 32.0 uf are connected in series, and a 9.0-V battery is connected across them (a) Find the equivalent capacitance, and the energy contained in this equivalent capacitor. equivalent capacitance total energy stored (b) Find the energy stored in each individual capacitor. energy stored in C1 energy stored in C2 Show that the sum of these two energies is the same as the energy found in part (a). Will this equality always be true, or...
Problem 7 A resistor with resistance R, battery with voltage AV, capacitor with capacitance C, and...
Problem 7 A resistor with resistance R, battery with voltage AV, capacitor with capacitance C, and switch are connected in series. The switch is closed at t = 0. The time constant of the circuit is T. What is the initial voltage across the resistor immediately after the student is closed? Select One of the Following: (a) o (b) AV (c) TAV (d) AV/T (e) AV/(R+C) Problem 8 A capacitor is charged to potential difference V and then allowed to...
A parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V...
A parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V battery? (b) If the battery is disconnected and the distance between the charged plates doubled, what is the energy stored? Note: When disconnected, the charge on the capacitor must remain the same as when disconnected. A parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V battery? (c) The battery is subsequently reattached to the capacitor, but the plate...
A parallel-plate capacitor is charged by being connected to a battery and is kept connected to...
A parallel-plate capacitor is charged by being connected to a battery and is kept connected to the battery. The separation between the plates is then doubled. How does the electric field, charge and total energy change? Electric field is halved, charge is doubled, total energy is doubled Electric field is doubled, charge is halved, total energy is doubled Electric field is doubled, charge is halved, total energy is halved Electric field is halved, charge is halved, total energy is halved
Two capacitors, C1 = 28.0 μF and C2 = 35.0 μF, are connected in series, and...
Two capacitors, C1 = 28.0 μF and C2 = 35.0 μF, are connected in series, and a 9.0-V battery is connected across them. (a) Find the equivalent capacitance, and the energy contained in this equivalent capacitor. equivalent capacitance ______ μF total energy stored _______ J (b) Find the energy stored in each individual capacitor. energy stored in C1 ______ J energy stored in C2 ______ J Show that the sum of these two energies is the same as the energy...
Two capacitors, C1 = 16.0 μF and C2 = 32.0 μF, are connected in series, and...
Two capacitors, C1 = 16.0 μF and C2 = 32.0 μF, are connected in series, and a 24.0-V battery is connected across them (a) Find the equivalent capacitance, and the energy contained in this equivalent capacitor equivalent capacitance total energy stored (b) Find the energy stored in each individual capacitor. energy stored in C energy stored in C2 Show that the sum of these two energies is the same as the energy found in part (a). Will this equality always...
2. A capacitor of capacitance 330 uF is connected in series with a resistance R and a 4.5 V battery via a switch. At t0, the switch is closed charging the capacitor. Figure below shows difference (AV) in the circuit as a function of time. 0.8 (a) Determine the value of R used in the circuit. 0.6 s 0.4 0.2 0.0 10.0 20.0 30.0 Time (ms) (b) Determine the energy stored in the capacitor at t 2. 3. For the...
ID: See __ Group: - Q1. Consider a parallel-plate capacitor connected to a battery, a) How does the charge in this capacitor change if Potential difference is tripled (by varying the voltage of the battery). (1 mark) b) How the energy does stored change if the capacitance of the capacitor is doubled? Q2. Answer to the following questions by using the above capacitor combination circuit. The values of capacitors are C=18 uF, C2-6 uF C;=36 uF C=18 uF and Supply...
set - Group! Q1. Consider a parallel-plate capacitor connected to a battery. a) How does the charge in this capacitor change if Potential difference is tripled (by varying the voltage of the battery). (1 mark) b) How the energy does stored change if the capacitance of the capacitor is doubled? Q2. Answer to the following questions by using the above capacitor combination circuit. The values of capacitors are C-18 uF, C2-6 uF C3=36 uF C4-18 uF and Supply voltage, V=72V...
Two capacitors, C119.0 F and C2 32.0 uf are connected in series, and a 9.0-V battery is connected across them (a) Find the equivalent capacitance, and the energy contained in this equivalent capacitor. equivalent capacitance total energy stored (b) Find the energy stored in each individual capacitor. energy stored in C1 energy stored in C2 Show that the sum of these two energies is the same as the energy found in part (a). Will this equality always be true, or...
Problem 7 A resistor with resistance R, battery with voltage AV, capacitor with capacitance C, and switch are connected in series. The switch is closed at t = 0. The time constant of the circuit is T. What is the initial voltage across the resistor immediately after the student is closed? Select One of the Following: (a) o (b) AV (c) TAV (d) AV/T (e) AV/(R+C) Problem 8 A capacitor is charged to potential difference V and then allowed to...
A parallel-plate capacitor is charged by being connected to a battery and is kept connected to the battery. The separation between the plates is then doubled. How does the electric field, charge and total energy change? Electric field is halved, charge is doubled, total energy is doubled Electric field is doubled, charge is halved, total energy is doubled Electric field is doubled, charge is halved, total energy is halved Electric field is halved, charge is halved, total energy is halved
Two capacitors, C1 = 16.0 μF and C2 = 32.0 μF, are connected in series, and a 24.0-V battery is connected across them (a) Find the equivalent capacitance, and the energy contained in this equivalent capacitor equivalent capacitance total energy stored (b) Find the energy stored in each individual capacitor. energy stored in C energy stored in C2 Show that the sum of these two energies is the same as the energy found in part (a). Will this equality always...
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