1. A circuit is composed of a capacitor connected in series to an inductor (L=2E-3 H) and resistor (R=100 Ohms). The capacitor is initially uncharged. What is the instantaneous current flowing through the circuit at time t = 0.34 s.
2. An LR circuit contains an ideal 50-V battery, a 42-H inductor having no resistance, a 21-Ω resistor, and a switch S, all in series. Initially, the switch is open and has been open for a very long time. At time t = 0 s, the switch is suddenly closed. How long after closing the switch will the potential difference across the inductor be 25 V? Give your answer in seconds with one decimal point.
1. A circuit is composed of a capacitor connected in series to an inductor (L=2E-3 H)...
An R-L circuit has a 60 V battery, a 42 H inductor, a 24 ohm
resistor, and a switch S, in series, as shown. Initially, the
switch is open, and there is no magnetic flux in the inductor. At
time the switch is
closed. In Figure 21.23b, when the resistor voltage is equal to the
inductor voltage, the current in the circuit is closest to:
1.3 A
1.0 A
0.50 A
1.5 A
0.75 A
A 8.2-V battery is connected in series with a 38-mH inductor, a 150-Ω resistor, and an open switch.A 8.2-V battery is connected in series with a 38-mH inductor, a 150-Ω resistor, and an open switch. Part A What is the current in the circuit 0.110 ms after the switch is closed? unit (mA) Part B How much energy is stored in the inductor at this time? unit(micro J)
A 1 000-V battery, a 3 000-Ω resistor, and a 0.50-µF capacitor are connected in series with a switch. The capacitor is initially uncharged. What is the value of the current the moment after the switch is closed?
A 1 000-V battery, a 3 000-Ω resistor, and a 0.50-µF capacitor are connected in series with a switch. The capacitor is initially uncharged. What is the value of the current the moment after the switch is closed?
A battery with emf Eemf, switch, inductor L and capacitor C are connected in series. Initially the switch is open and capacitor is not charged. Find the maximum current in the circuit after the switch has been closed.
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)
A series circuit contains a 40 ?F capacitor, a 200 ? resistor and an open switch. Initially, the capacitor carries a charge of 20 ?C. What is the charge on the capacitor 6.0 ms after the switch is closed? o 9.4HC 0 6.6 HC 5.2 uC A series circuit contains a 40 V battery, a 100 ?F uncharged capacitor, a 50 ? resistor and an open switch. What is the current in the resistor 8.0 ms after the switch is...
A series circuit contains a 4.40-H inductor, a 6.00-Ω resistor, and a 4.50-V battery. The current is initially zero when the circuit is connected at t = 0. At what time will the current reach the following? (a) 33.3% of its final value ______________ s (b) 95.0% of its final value ______________ s
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....
A series circuit contains a 5.10-H inductor, a 5.50-Ω resistor, and a 8.00-V battery. The current is initially zero when the circuit is connected at t=0. At what time will the current reach the following?(a) 33.3 % of its final value(b) 95.0 % of its final value