You charge an initially uncharged 32.0 milliFarad capacitor through a 71.7ohm resistor by means of a 12V battery with negligible internal resistance. At t-0 the switch is closed to complete the circuit
[2] What is the time constant for this charging:
[2] What is the charge of the capacitor 0.73 time constants after the circuit is closed?
[2] What is the charge of the capacitor after a very long time?
[4] Write the equation describing the voltage across the resistor as a function of time:
You charge an initially uncharged 32.0 milliFarad capacitor through a 71.7ohm resistor by means of a 12V battery with negligible internal resistance.
You charge an initially uncharged 89.9-mF capacitor through a 35.7-? resistor by means of a 9.00-V battery having negligible internal resistance. Find the time constant of the circuit. What is the charge of the capacitor 1.09 time constants after the circuit is closed?
You charge an initially uncharged 61.1-mF capacitor through a 45.1-Ohams resistor by means of a 9.00-V battery having negligible internal resistance. Find the time constant of the circuit. What is the charge of the capacitor 1.23 time constants after the circuit is closed? What is the charge after a long time? Time constant: Charge: Charge after long time:
You charge an initially uncharged 81.1-mF capacitor through a 39.1-12 resistor by means of a 9.00-V battery having negligible internal resistance. Find the time constant t of the circuit. t= What is the charge Q on the capacitor 1.17 time constants after the circuit is closed? What is the charge Qo after a long amount of time has passed?
(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...
A capacitor of capacitance C= 2.5 μF is initially uncharged. It is connected in series with a switch of negligible resistance, a resistor of resistance R= 14.5 kΩ, and a battery which provides a potential difference of VB = 160 V.Part (a) Immediately after the switch is closed, what is the voltage drop Vc, in volt across the capacitor?Part (b) Immediately after the switch is closed, what is the voltage drop VR, in volt: across the resistor?Part (c) Immediately after...
an initially uncharged 1000-nf capacitor is charged by a 12v battery through a resistance R . the capacitor reaches a charge of 4000 nc in a period of 2 s after the charging began. find the value of R and current through the R
A 6.0 V battery, a 220 W resistor, a 680 µF capacitor (initially uncharged), and a switch (initially open) are all connected in series, forming a loop. At t = 0 the switch is closed. (a) Find the initial current in the loop. (b) Find the charge on the capacitor at t = 0.100 s. (c) At what point in time will the voltage across the resistor equal 5.0 V? (d) What will be the maximum energy stored in the...
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)Immediately after the switch is closed, what is the voltage across the resistor?Immediately after the switch is closed, what is the direction of the current in the circuit?
Consider a series circuit containing a resistor of resistance R and a capacitor of capacitance C connected 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)A Immediately after the switch is closed, what is the voltage across the capacitor?B Complete previous part(s) C Immediately after the switch is closed, what is the direction of the current in the circuit? E Eventually,...
1. A 450 nF capacitor is initially uncharged. The capacitor is connected in series with a 2,500 resistor and a 6.00 V ideal battery. The circuit is “closed” allowing current to flow and the capacitor to start charging. a. What is the time constant of this RC circuit? b. What is the current through the resistor when the circuit is first “closed”? c. How much time is required for the voltage across the capacitor to reach 5.00 V? d....