A 70.0-μμF capacitor has an initial charge of 700.0 μμC.
If a resistance of 60.0 ΩΩ is connected across it, what is the initial current through the resistor? (Express your answer to one significant figure.)
answer ...... mA
A 70.0-μμF capacitor has an initial charge of 700.0 μμC. If a resistance of 60.0 ΩΩ...
A 40.0-μF capacitor has an initial charge of 300.0 μC. 1. If a resistance of 40.0 Ω is connected across it, what is the magnitude of the initial current through the resistor? (Give answer in MA units).
A 2.10 nF capacitor with an initial charge of 4.55 µC is discharged through a 1.18 kΩ resistor. (a) Calculate the current in the resistor 9.00 µs 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?
A 2.00-nF capacitor with an initial charge of 5.46 μC is discharged through a 1.33-kΩ resistor. (a) Calculate the magnitude of the current in the resistor 9.00 μs 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? A
A 2.00-nF capacitor with an initial charge of 5.71 µC is discharged through a 2.41-kΩ 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 defined such that (dQ/dt) > 0.) mA (b) What charge remains on the capacitor after 8.00 µs? µC (c) What is the (magnitude of the) maximum current in the resistor? A
A 2.00-nF capacitor with an initial charge of 5.52 uC is discharged through a 2.67-kQ resistor. (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 >0.) dt 19.25 The current through the resistor is considered to be negative, so that I = dQ/dt. mA (b) What charge remains on the capacitor after 8.00 us? μC (c) What is...
A 1.07 10-3 µF capacitor has an initial charge of 0.100 C. When a resistor is connected across the capacitor plates, there is an initial current through the resistor of 1.04 A. What is the current 1.09 s later?
A 2.00-nF capacitor with an initial charge of 4.51 uC is discharged through a 1.06-k2 resistor. (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. dQ (Let the positive direction of the current be define such that >0.) dt x How is the instantaneous current related to the potential difference across the capacitor? ma (b) What charge remains on the capacitor after 8.00 us? X What is the equation...
A 1.09 x 10-3 uF capacitor has an initial charge of 0.100 C. When a resistor is connected across the capacitor plates, there is an initial current through the resistor of 1.04 A. What is the current 1.06 s later?
Example 23.1: A 60.0 pF and a 30.0 pF capacitor are connected in series with a 12 Volt battery. Find: a) the total capacitance; b) the charge on each capacitor (same for both). Example 23.2: A 3.42 nF capacitor is connected to a 36.0 ohm resistor, a 6 volt battery and an open switch. A) Find the time constant for the RC circuit. B) What is the initial current through the battery when the switch is closed? C) After a...
A point charge q0 that has a charge of 0.800 μμC is at the origin. A second particle q that has a charge of 2.00 μμC and a mass of 0.0800 g is placed at x = 0.800 m. 1) What is the potential energy of this system of charges in mJ? (Express your answer to three significant figures.)