n the circuit below, each resistor has the same resistance, R. If the equivalent current in the circuit is 0.33 A, what is the value of R? 12 V
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- Sufficient time has elapsed for the capacitors in this circuit to be considered completely charged. a. Find the equivalent capacitance of the circuit. b. Find the charge on the 6.00 μF capacitor. F capacitor.A 16.0 µF Capacitor is charged to Qo. It is then connected in a simple loop circuit with a 265 Q resistor (and nothing else). How much time does it take for the capacitor to reach 25% of its initial charge? O 5.88 ms O 9.03 ms O 4.24 ms O 1.22 msA capacitor is charged to a potential of 12.0 V and is then connected to a voltmeter having an internal resistance of 3.80 MS. After a time of 3.00 s, the voltmeter reads 3.0 V. Part A What is the capacitance of the circuit? Express your answer with the appropriate units. C = Submit Part B T = Value Request Answer Submit What is the time constant of the circuit? Express your answer with the appropriate units. Value Units Request Answer PO Units ? ?
- BA 5.0 F capacitor is charged to 12 V and placed in the RC circuit shown. At time t = 0 s, the switch is closed, allowing the capacitor to discharge into the 400 Q resistor. a. What is the time constant (in seconds) for this RC circuit? b. After how many time constants is the charge on the capacitor one-fourth of its initial value?An uncharged capacitor and a resistor are connected in series to a battery. If & = 9.00 V, C = 20 μF, and R = 2 Mº. a. Find the time constant of the circuit. b. Find the voltage across the resistor at the moment the switch is closed. c. The maximum charge on the capacitor. d. The voltage across the resistor 20 seconds after the switch is closed. e. The time it takes the capacitor to be 50% charged.
- c) In the circuit in the diagram, six 1 kN resistors are connected with three 2 V cells. i) Find the current in the resistor between point A and point O. ii) Find the value of the p.d. across the resistor between point B and point C. B AYou 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? CTwo identical lightbulbs are connected in series to a single 9.0 V battery.a. Sketch the circuit.b. Sketch a graph showing the potential as a function of distance through the circuit, starting with V = 0 V at the negative terminal of the battery.
- Part C Determine the voltage across 960 2 resistor. Express your answer to two significant figures and include the appropriate units. HÀ ? Value = U 096A Units Submit Request Answer Part D Determine the voltage across 680 N resistor. Express your answer to two significant figures and include the appropriate units. Figure 1 of 1 HÀ ? V680 2 = Value Units 820 Ω. 680 Ω 960 2 Submit Request Answer 12.0 V Provide FeedbackA flash unit for a camera has a capacitance of 1800 uF . Part A What resistance is needed in this RC circuit if the flash is to charge to 90% of its full charge in 22 s? Express your answer using two significant figures. [ΨΕΙ ΑΣΦ R = Submit Previous Answers Request Answer ? ΚΩA capacitor that is initially uncharged is connected in series with a resistor and a 400.0 V emf source with negligible internal resistance. Just after the circuit is completed, the current through the resistor is 0.800 mA and the time constant for the circuit is 6.00 s. ▼ Part A What is the resistance of the resistor? Express your answer with the appropriate units. R = Submit Part B C = Value Submit What is the capacitance of the capacitor? Express your answer with the appropriate units. Request Answer 0 Value Units Request Answer Units ? ?