In the figure R₁ = 9.42 k0, R₂ = 15.7 k0, C = 0.439 µF, and the ideal battery has emf ε = 18.0 V. First, the switch is closed a long time so that the steady state is reached. Then the switch is opened at time t = 0. What is the current in resistor 2 at t = 4.10 ms? Number Units 8 R₁ R₂
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- sa R O e-t/T with T = 4.5μs R A The figure shows an ideal battery of voltage V, a resistor of resistance R = 12.0 2, and an uncharged capacitor of capacitance C = 3.5 µF. What is the current through the resistor at time t after the switch S is closed? O e-t/Twith T = 42μs R O VRe-t/T with 7 = 3.4μs Oet/T with T = 3.4µs R O VRe-t/T with T = 45μs сIn the figure R₁-10.3 k0, R₂-14.9 kn,C-0.376 µF, and the ideal battery has emf 8 20.0 V. First, the switch is closed a long time so that the steady state is reached. Then the switch is opened at time t-0. What is the current in resistor 2 at t-4.20 ms? Number 000794 eTextbook and Media Hint Units A R₁ www Assistance Used At steady state, how does the potential across R, compare to the potential across the capacitor? How do you find the potential across R₂? When the switch is opened, do you see that the battery is disconnected and that the capacitor plates are connected via R₂?In the figure R1 = 10.7 kΩ, R2 = 14.7 kΩ, C = 0.405 μF, and the ideal battery has emf ε = 25.0 V. First, the switch is closed a long time so that the steady state is reached. Then the switch is opened at time t = 0. What is the current in resistor 2 at t = 3.80 ms?
- R1 S R3. R2 4. Determine in the current in each resistor given that R1 = R2 = R3 = 12, the capacitance C = 0.5 µF, and potential across the batter of E = 2V when the switch is closed at t = 0. Determine then after some time (t = x) after the switch is closed the currents in each resistor.In the figure R₁ = 9.69 kN, R₂ = 15.9 kQ, C = 0.379 μF, and the ideal battery has emf & = 20.0 V. First, the switch is closed a long time so that the steady state is reached. Then the switch is opened at time t = 0. What is the current in resistor 2 at t = 3.90 ms? E Number i + Fu R₁ www R₂ с Units AThe capacitor, C1 = 0.6 pF, in the circuit below begins with no stored charge. At t = 0 seconds, the switch is closed. What is the current (in mA) through the resistor, R1 = 8.7 MQ, at t - 4.5 µsec? %3D R1 C1 +12V
- Chapter 27, Problem 065 GO In the figure R₁ = 10.9 kN, R₂ = 15.0 kN, C = 0.430 µF, and the ideal battery has emf ε = 23.0 V. First, the switch is closed a long time so that the steady state is reached. Then the switch is opened at time t = 0. What is the current in resistor 2 at t = 4.00 ms? R₁ HH C R₂A charged capacitor of C=38.0 µF is connected to a resistor of R=2.8 MQ as shown in the figure. The switch S is closed at time t-0. Find the time (in seconds) it takes the current to fall to 0.25 of its initial value. R wwwProblem #2: Maxwell's Equations. Consider the RC circuit shown. It consists of: an ideal 18 V battery, E a 30 resistor, and a 15 mF capacitor. R The capacitor consists of two circular plates separated by a small distance. Each plate has radius R € 0.46 m. The capacitor is initially uncharged. GH = At time t = 0, the switch is closed. с 3. How fast is the electric flux between the capacitor plates changing at the instant the switch is closed? S 4. When the current through the resistor is 0.40 A, what is the magnetic field at point H, a distance of 0.35 m from the center of the capacitor?
- In the shown circuit, the capacitor is initially uncharged. The switch S is closed at time t-0. Find the current in the circuit (in uA) when the charge on the capacitor is 9.4 µC. 10 V 2.0uF 0.05 MOWhen switch S in Fig. E25.33 is open, the voltmeter V of the battery reads 3.08 V. When the switch is closed, the voltmeter reading drops to 2.97 V, and the ammeter A reads 1.65 A. Find the emf, the internal resistance of the battery, and the circuit resistance R. Assume that the two meters are ideal, so they don’t affect the circuit.R1 S R3. R2 4. Determine in the current in each resistor given that R1 = R2 = R3 = 1N, the capacitance C = 0.5 µF, and potential across the batter of E = 2V when the switch is closed at t = 0. Determine then after some time (t = 0) after the switch is closed the currents in each resistor.