A capacitor (C=250 mF) and resistor (R= 450 ohms) are connected in series to a 9.00 V power supply. a.) How many seconds after their connection is the charge on the capacitor 80% of its maximum? b.) What is the current at t= 50.0 seconds?
A capacitor (C=250 mF) and resistor (R= 450 ohms) are connected in series to a 9.00...
A capacitor (10.0 mF) and two resistors (2.00 ohms and 3.00 ohms) are connected in series across a battery (EMF = 10.0 V, no internal resistance). Initially, a switch is open so that no current can flow. The charge on the capacitor is initially zero. At time t = 0 the switch is closed^ojhatcurrent is able to flow. What current flows through the circuit at t- 50.0 ms? (A) 0 A (B) 0.369 A (C) 0.736 A (D) 1.00 A...
1. A resistor R = 586 k(ohms) and a capacitor C= 87.4 uF are connected in series with a 9V battery. At t = 0 a switch is closed and the capacitor is allowed to charge. a) What is the initial current in the circuit? b) What is the initial charge on the capacitor? c) What is the time constant? d) What is the current after 1.84s has passed? e) At what time is the charge on the capacitor equal...
An uncharged capacitor and a resistor are connected in series to a source of emf. If = 9.00 V, C = 17.0 µF, and R = 100 , find the following:(a) the time constant of the circuit______ s(b) the maximum charge on the capacitor______ µC(c) the charge on the capacitor after one time constant_______ µC
helpppp 5. A 250 Q resistor is in series with 200 uF capacitor. These are connected across a 20 V battery. The switch is turned on, and the capacitor begins to fill. After the capacitor is completely filled the battery is taken out of the circuit and the leads to the battery are shorted together. (a) (6 pts) What is the time constant, the maximum current, and the maximum charge on the capacitor? (b) (6 pts) When t = 0.04...
A 3.47-? resistor and a 80.7-mF capacitor are connected in series and connected to a 11.9 V EMF. What is the time constant? How many time constants after the EMF is removed will it take to reach 1.23 V?
A 4.8 mF capacitor in series with a 500 Ω resistor is connected, by a switch, to a 12 V battery. The current through the resistor at t = 1.0 s, after the switch is closed is:
Given a resistor (R = 71 ohms and a capacitor (C = 47 microF) connected in series to an AC power supply (Vrms = 120 V, f = 60 Hz)… (a) Determine the capacitive reactance. (b) Determine the impedance. (c) Determine the currents of each of the three circuit elements. Yes, there are three. You must have three answers. (d) Determine the rms voltages for the resistor and the capacitor. (e) Determine the average powers for the resistor and the...
An RLC series circuit consists of a 450-?resistor, a 3.00-mF capacitor, and a 1.00-Hinductor. The circuit is driven by a power source that oscillates at 20.0 Hz and has an Erms value of 80.0V . The power source is switched on at t = 0 and at that instant the emf is at its maximum value. What is the power supplied at t=.0200s, .0375s, and .0500s?
An uncharged capacitor and a resistor are connected in series to a source of emf. If e m f = 9.00 V, C = 25.0 µF, and R = 100 Ω, find the following: (a) the time constant of the circuit (s) (b) the maximum charge on the capacitor (µC) (c) the charge on the capacitor after one time constant (µC)
Problem 32.83 An RLC series circuit consists of a 450-Ω resistor, a 3.00-mF capacitor, and a 1.00-H inductor. The circuit is driven by a power source that oscillates at 20.0 Hz and has an Erms value of 60.0 V . The power source is switched on at t = 0 and at that instant the emf is at its maximum value. Part A Calculate the power supplied at t = 0.0200 s. Express your answer with the appropriate units. Part...