a 50 μF capacitor initially uncharged is connected through a 300 resistor to a 12V battery. FInd the final charge on the capacitor. How long does it take the capacitor to reach half its final charge?
a 50 μF capacitor initially uncharged is connected through a 300 resistor to a 12V battery....
A capacitor of 4 μF initially uncharged is connected with a battery of 12 V and a 10 MW resistor. a) The maximum charge on the capacitor is? b) The maximum current is? c) The capacitive time constant is?
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...
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 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...
You have a 2.0-uF capacitor and a 9.0-V battery: 2a. If initially uncharged, how long does it take to charge the capacitor to 80% of its maximum voltage through a 1.5-M2 resistor? Assume its maximum voltage is the same as the battery. 2b. If initially fully charged, how long would it take to discharge the capacitor to 30% of its maximum voltage through a 2.4-MΩ resistor?
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....
An uncharged 47µF capacitor and a 2.2kΩ resister are connected in series to a 12V automobile battery. (a) What is the time constant for the circuit. (b) How long will it take the capacitor to be charged to 75% of its capacity? (c) How much charge is on the capacitor at that time? (d) What will the voltage across the capacitor be at that time.
A 5.00 μF capacitor that is initially uncharged is connected in series with a 6.40 kΩ resistor and an emf source with E= 140 V negligible internal resistance. Just after the circuit is completed, what is the voltage drop across the capacitor? Just after the circuit is completed, what is the voltage drop across the resistor? Just after the circuit is completed, what is the charge on the capacitor? Just after the circuit is completed, what is the current through...
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...
A 3.90 μF capacitor that is initially uncharged is connected to an emf source with E= 170 V with a series 5.50 kΩ resistor and an emf source negligible internal resistance. Just after the circuit is completed, what is the current through the resistor?