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Question 16 5 pts Select the correct value for each of the quantities listed below. A...
(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) A capacitor has a value of 5 μF. Explain in terms of electric charge what this means. (b) The 5 uF capacitor shown in the circuit below is initially uncharged. The circuit is connected to a computer and switch S is closed. The monitor of the computer displays a graph of current against time as the capacitor charges monitoT charging current/uA 30 20 10 0 . 2,3 4 time s computer The battery has negligible internal resistance. (i) Calculate...
D Question 5 1 pts A capacitor Cis in an RC circuit with an initial charge Qo. When the circuit is closed, the energy dissipated in the resistor is used to heat a material of specific heat cp and mass m, with an efficiency e. Assuming that the material is thermally isolated from everything except the resistor and that the heat capacity of the resistor is negligible compared with the material, what is the change in temperature of the material...
A capacitor with capacitance is initially charged with charge .At time , a switch is thrown to close the circuit connecting thecapacitor in series with a resistor of resistance . (Intro 1 figure) What is the current that flows through the resistor immediately after theswitch is thrown? Express your answerin terms of any or all of the quantities , ,and .
Question 10 5 pts An RC has a resistor with a resistance of 12 and a capacitor with a capacitance of 1.4 F. The capacitor is discharging. if the capacitor initially has a charge Q=11Cthen after how many seconds will it have a charge of 0.6875 C O 11.65 O 67.25 correct answer not shown 46.65 O 16.85 Question 11 5 pts A discharging RC circuit has its charge reduce from 20 C to 10 C in 22 s. If...
A charge Q is placed on a capacitor of capacitance C. The capacitor is connected into the circuit as shown in the fiqure below, with an open switch, a resistor, and an initially uncharged capacitor of capacitance 3C. The switch is then closed and the circuit comes to an equilibrium. 30 Tn terms o nd C, fid the fowing (a) the final potential difference between the plates of each capacitor smaller capacitor Δ larger capacitor Δ - () the charge...
To understand the dynamics of a series R-C circuit.Consider a series circuit containing a resistor of resistance R and a capacitor of capacitance Cconnected to a source of EMF E with negligible internal resistance. The wires are also assumed to have zero resistance. Initially, the switch is open and the capacitor discharged. (Figure 1)Let us try to understand the processes that take place after the switch is closed. The charge of the capacitor, the current in the circuit, and, correspondingly,...
Learning Goal: To understand the dynamics of a series R-C circuit. Consider a series circuit containing a resistor of resistance R and a capacitor of capacitance C connected to a source of EMF ε with negligible internal resistance. The wires are also assumed to have zero resistance. Initially, the switch is open and the capacitor discharged. (Figure 1)Let us try to understand the processes that take place after the switch is closed. The charge of the capacitor, the current in...
Determine the equivalent capacitance for the capacitors shown in the circuit below (5 pts.) 104 nF 12 nF 43V Find the voltage across the 104 nF capacitor (AVi) and the 12 nP capacitor (AVa) (5 pts.) Find the charge on the 104 nF capacitor (Q1) and the 12 nP capacitor (Q). (5 pts.) Pind the total energy stored on both capacitors. (5 pts.)
To study the behavior of circuit containing a resistor and a charged capacitor when the capacitor begins to discharge. A capacitor with capacitance C is initially charged with charge q. At time t = 0, a switch is thrown to close the circuit connecting the capacitor in series with a resistor of resistance R (Figure 1) Part AWhat happens to the charge on the capacitor immediately after the switch is thrown? The electrons on the negative plate of the capacitor are...