A 500 nF capacitor is connected in series with a 100 kohm resistor and the circuit is connected to a 50V, d.c. supply. Calculate the initial value of current flowing, the value of current 150 ms after connection, the value of capacitor voltage 80 ms after connection, and the time after connection when the resistor voltage is 35 V.

An 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

A 90 mF capacitor is fully charged in a circuit with a 566 Ω resistor and a 123 V battery. The battery is then removed and the capacitor is discharged in a circuit with the same resistor. Find the charge remaining on the capacitor 2.6 s after the circuit is completed.

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: S

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In a series RC circuit shown, the switch is closed and after a short time, the charge q on the capacitor is 5.2 x 10-5 C. What is the current in the resistor at this time?

An initially uncharged 3.31 × 10-6 F capacitor and a 8430 № 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 t. How much time t must elapse from the closing of the circuit for the current to decrease to 3.53% of its initial value? Io = T = t = A S S

A student performs a lab where the voltagedrop across a resistor is measured as a functionof current. Plot a graph from the values givenin the following table, and determine theresistance of the circuit. Current, I (mA) Potential Difference, Current, I (mA)V  (V)0.00                           0.00200                            9.00400                           16.0600                           24.0800                           31.01000                        40.0

A RC circuit is constructed with a (initially uncharged) 5.00-µF capacitor and a 5.00- ohm resistor, which are connected in series to an ideal battery with emf 60.0 V. At a certain time after the circuit is connected, it is found that heat is being produced in the resistor at a rate of 300 W. How much energy is stored in the capacitor at that time (in Joules)? O None of these 1.8x104 1.13x10-3 3.75x10-3 9x10-3

An initially uncharged 4.15 µF capacitor and a 7.51 k2 resistor are connected in series to a 1.50 V battery that has negligible internal resistance. What is the initial current in the circuit, expressed in milliamperes? initial current: Calculate the circuit's time constant in milliseconds. time constant: ms How much time, in milliseconds, must elapse from the closing of the circuit for the current to decrease to 3.83% of its initial value? elapsed time: ms