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 uC. 10 V 2.0uF 0.05 MO
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- 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 8.3 uC. 10 V =20 uF 0.05 MOA capacitor with capacitance C = 2.5 μF is charged to a voltage V = 5V. It is then discharged through a resistor R = 100Ω. What is the initial discharge current through the resistor?A 2.00-nF capacitor with an initial charge of 4.68 µC is discharged through a 1.24-k2 resistor. (a) Calculate the magnitude of the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. mA (b) What charge remains on the capacitor after 8.00 us? (c) What is the maximum current in the resistor?
- A 2.00-nF capacitor with an initial charge of 5.62 μC is discharged through a 1.24-k resistor. (a) Calculate the magnitude of the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. Your response is off by a multiple of ten. mA (b) What charge remains on the capacitor after 8.00 µs? X Your response differs from the correct answer by more than 10%. Double check your calculations. μC (c) What is the maximum current in the resistor? X Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. AA 2.00-nF capacitor with an initial charge of 5.14 μC is discharged through a 1.32-k resistor. (a) Calculate the magnitude of the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. mA (b) What charge remains on the capacitor after 8.00 µs? μc (c) What is the maximum current in the resistor? AA 2.00-nF capacitor with an initial charge of 5.14 µC is discharged through a 2.29-k2 resistor. dQ (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that dt > 0.) mA (b) What charge remains on the capacitor after 8.00 us? (c) What is the (magnitude of the) maximum current in the resistor?
- A lab technician wants to measure the electric current flowing through a circuit. The circuit consists of a load Resistor R=4Q connected at the terminals of a battery with internal resistance r=20 and emf e = 10V. The lab technician being amateur connects the (ideal) Ammeter WRONGLY in parallel to the battery. A 2.00 N 10.0 V 4.00 Q ro kaaen . g ny Find: 1. The current through the 4Q load resistor. 2. The current supplied by the battery. 3. The terminal voltage of the battery. 4. The current flowing through the 42 load resistor BEFORE the technician connects the Ammeter. 5. What would the correct way to connect the Ammeter be?In the circuit below each capacitor initially has a charge of magnitude 3.50 nC on its plates. After the switch S is closed, what will be the current in the circuit at the instant that the capacitors have lost 80.0% of their initial stored energy?A conducting sphere is charged by an emf source E through a 1.00 MQ resistor. When the sphere is fully charged, it has 1 µC charge. The highest current during the charging was I mA. What is the radius of the sphere in meters?
- A 2.00-nF capacitor with an initial charge of 4.72 ?C is discharged through a 1.38-kΩ resistor. (a) Calculate the magnitude of the current in the resistor 9.00 ?s after the resistor is connected across the terminals of the capacitor. mA(b) What charge remains on the capacitor after 8.00 ?s?A cell of em.f. 2V and external resistance 0.5 Q is connected across a resistor (R). The current that flows is same as that, when a cell of e.m.f. 1.5 V and external resistance 0.3 Q is connected across the same resistor. Then R=03Q (b) R=0.60 R=05Q (d) R=0.75 92A 2.00-nF capacitor with an initial charge of 5.99 µC is discharged through a 2.42-k resistor. (a) Calculate the current in the resistor 9.00 µs after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define dQ such that dt > 0.) 192.757 X This is the correct magnitude of the current mA (b) What charge remains on the capacitor after 8.00 µs? 9.329e-7 X What is the equation describing the time dependence of the charge on a capacitor that is being discharged in an RC circuit? µC (c) What is the (magnitude of the) maximum current in the resistor? 1.237 A