A series circuit contains a 40 ?F capacitor, a 200 ? resistor and an open switch....
2. A circuit contains a 9V battery, an open switch, a 1k2 resistor, and a capacitor, all in series. The capacitor initially has no charge. When the switch is closed, the charge on the capacitor climbs to 86% of its maximum value in 50 ms. What is the capacitance of the capacitor?
A circuit contains a 6.0-V battery, 4.0-ohm resistor, a 0.6-mu F capacitor, an ammeter, and a switch in series. What will be the current reading immediately the switch is closed? A metal sphere of radius 2.0 cm carries a charge of 3.0 mu C. What is the electric field 6.0 cm from the center of the sphere?
A circuit consists of a battery, a 100 kΩ resistor, 20.0 μF capacitor in series with a switch which is initially in the open position. The capacitor is initially uncharged. Part A) If the EMF of the battery is ε=15.1 V, calculate the current through the resistor 6.00 seconds after the switch is closed. (Give answer in μA) Part B) Calculate the charge on the capacitor 6.00 seconds after the switch is closed. (Give answer in μC)
Question 9 5 pts An RC circuit consisting of an uncharged capacitor (C = 1.0 uF) in series with a resistor (R = 2800 ), a battery (ε = 6.0 V) and an open switch. What is the time needed after the switch is closed for the voltage across the capacitor to reach 4.1 V? 4.8 ms 3.0 ms O 1.2 ms 2.8 ms
An R=217kΩ resistor and a C=21μF capacitor are connected in series with an open switch. The capacitor is initially fully charged to an initial potential of V0=22V. The switch is closed at t=0. Determine the current in the circuit when the charge on the capacitor is 1/3 of its value(μA).
20. [10pt] A RC series circuit, with R 6.50 and C-: 7.10 μ F, is connected through a switch to a battery with an emf of 5.50 Volt (assumed to have no internal resistance). If the capacitor is initially uncharged, what will the current through the resistor be 23.08 milliseconds ater the switch is closed? 21. [10pt] The electric potential at a point located 18.90 mm from a positive charge of 5.2 C and 70 mm from a second charge...
A circuit is constructed with a resistor, two inductors, one capacitor, one battery and a switch as shown. The value of the resistance is R1 = 425 Ω. The values for the inductances are: L1-398 mH and L2-108 mH. The capacitance is C-186 μF and the battery voltage is V- 12V. The positive terminal of the battery is indicated with a +sign nes ir a 000 レ L2 ) The switch has been closed for a long time when at...
A charged capacitor is connected to a resistor and switch, all in series. The circuit has a time constant T = 1.80 s. Soon after the switch is closed, the charge on the capacitor is 65.0% of its initial charge qu = 100°C. a) Find the time interval required for the capacitor to reach this charge. b) If R = 210 22, what is the value of C? c) What is the current when the charge on the capacitor is...
Consider the RC circuit in the figure. The switch has been open for a long time and is closed at t=0s. The capacitor initially uncharged. (a) Immediately after the switch is closed, what is value of the current through each resistor? (b) After a long time has elapsed and the capacitor is fully charged, what is the value of the current through each resistor and the charge on the capacitor?
9) For the circuit shown in the figure, the switch S is initially open and the capacitor is uncharged. The switch is then closed at time t 0. What is the time constant of the circuit? How many seconds after closing the switch will the energy stored in the capacitor be equal to 49.1 x 10-3 J? The capacitance is 89 x 10-6 F, the resistor is 0.56 x 106 ohms, and the voltage is 40. V