An RC circuit has an unknown resistance and an initially uncharged capacitor of 657 x 10-6 F. When connected to a source potential, it takes the capacitor 22.8 s to become 87.9 % fully charged. What is the resistance of the circuit? Enter a number rounded to the nearest 100 place
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An RC circuit has an unknown resistance and an initially uncharged capacitor of 657 x 10-6 F. When connected to a source potential, it takes the capacitor 22.8 s to become 87.9 % fully charged. What is the resistance of the circuit? Enter a number rounded to the nearest 100 place
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- 6You charge an initially uncharged 63.1 mF capacitor through a 21.9 Q resistor by means of a 9.00 V battery having negligible internal resistance. Find the time constant r of the circuit. What is the charge Q on the capacitor 2.01 time constants after the circuit is closed? Q = C What is the charge Q, after a long amount of time has passed? Oo = CAn initially uncharged 4.47 x 10-6 F capacitor and a 6350 resistor are connected in series to a 1.50 V battery that has negligible internal resistance. What is the initial current Io in the circuit? Calculate the circuit's time constant 7. How much time t must elapse from the closing of the circuit for the current to decrease to 3.39% of its initial value? Io = T = t = 2.36 x107 2.839 X10-2 3.45 Incorrect A S
- Don't copy please, just need answer, no explanation.5. A RC-circuit is composed of a resistor and capacitor linked to a battery. Derive the expression for the charging and discharging of a capacitor. Then, determine their respective currents for both charging and discharging. Plot the differences for cach scenario. What are the long term and short term behaviors?Resistor and RC Circuits Problem 10: A circuit made up of 6 resistors is shown in the figure, with resistances R1 = 14 Ω, R2 = 45 Ω, R3 = 48 Ω, R4 = 55 Ω, R5 = 91 Ω, and R6 = 26 Ω. The total current going through the circuit is I = 7.5 A. Part (d) Calculate the numerical value of the equivalent resistance R in Ω. Part (f) Calculate the numerical value of ΔV in V.
- Q5 / A 9.3 uF capacitor is charged by 60 V batteries and then is disconnected from the battery . The capacitor is discharged through resistor of 1200 Calculate the time constant of the RC circuit ? How long does it take to discharge the capacitor down to 65 % of its maximum voltage ?The two figure panels show two ways to connect a real (non-ideal) voltmeter and a real ammeter in a circuit to calculate the resistance R. The internal resistance of the voltmeter is Rv and the internal resistance of the ammeter is Ra. The current flows from left to right in both panels, and the potential difference Vac between points a and c in both panels is the same. In panel (a) the voltmeter reads Vac = 12.1 V and the ammeter reads I1 = 0.098 A. In panel (b) the voltmeter reads Vab = 12.0 V and the ammeter reads I2 = 0.100 A. I need help with Part E.b. A capacitor in a RC circuit is charged for a long time as shown in the Figure below, where the battery voltage V=6V. The switch s is flipped from a to b and the capacitor discharges through the R = 4 MQ resistor. 4 seconds after the switch is flipped to discharge the capacitor, the voltage across the capacitor is 3 V. What are (a) The time constant of this circuit (b) The capacitance of the capacitor (c) The current in the circuit and the charge on the capacitor just before the switch is flipped from a to b. (d) The current in the circuit immediately after the switch is flipped from a to b
- A heart defibrillator being used on a patient has an RC time constant of 21.0 ms due to the resistance of the patient and the capacitance of the defibrillator. If the defibrillator has an 9.00 µF capacitance, what is the resistance of the path through the patient? resistance: If the initial voltage is 12.0 kV, how long does it take to decline to 687 V? time: SA battery has an emf of ε = 19 V, an internal resistance r = 28 22, and is connected to a resistor of R = 75 22. Express the current I through the circuit in terms of ε, r and R. Calculate the numerical value of I in A. Express the terminal voltage 4V of the battery in terms of I and R. Calculate the numerical value of 4V in V.You charge an initially uncharged 72.9 mF capacitor through a 27.9 2 resistor by means of a 9.00 V battery having negligible internal resistance. Find the time constant t of the circuit. T = S What is the charge Q on the capacitor 1.71 time constants after the circuit is closed? Q = C What is the charge Qo after a long amount of time has passed? C