A 7.0 kW resistor is in parallel with a 8.4 kW resistor. This parallel portion of...
A 7.0 kW resistor is in parallel with a 8.4 kW resistor. This parallel portion of the circuit is in series with a 10.0 V capacitor and a 780 mF capacitor.
a) you replace the two resistors with a single resistor that will give the same effect. What does this new circuit look like and what is the value of the resistor?
b) How long will it take the capacitor to charge to 50% of its maximum?
c) At this time, what will the voltage across the capacitor be?
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A 7.0 kW resistor is in parallel with a 8.4 kW resistor. This
parallel portion of...
A 9.0-Ω resistor and a 6.0-Ω resistor are connected in parallel across a power supply, and...
A 9.0-Ω resistor and a 6.0-Ω resistor are connected in parallel across a power supply, and the current through the 9.0-Ω resistor is found to be 0.25 A. Find the voltage setting of the power supply. A series RC circuit for which C = 6.0 μF, R = 2.0 × 106 Ω, and ε = 20 V. Find the maximum charge on the capacitor after a switch in the circuit is closed.
The resistor should read 10.0 Ω. Tap on the battery so that the voltage adjustment window pops up. Adjust the voltage to 10.0 V.
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A 4.0-uF capacitor is connected in series with 7.0 MO resistor, and this combination is connected...
A 4.0-uF capacitor is connected in series with 7.0 MO resistor, and this combination is connected across an ideal 10-V battery. What is the current in the circuit when the capacitor has reached 40% of its maximum charge? (1 MS2 = 106 12) 0.12 UA 2.1 UA 0.86 UA 0.42 MA 1.7 LA
45) Two resistors with resistances of 5.02 and 9.00 are connected in parallel. A 4.0-12 resistor...
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9. A resistor R2=6.0 Q is mounted in parallel with a resistor R3=7.0 Q, and this...
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Experiment RESISTANCE IN COMBINATION PURPOSE: To study series, parallel, and series.parallel combinations of resistors. EQUIPMENTThe experiment...
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Problems 8 Look at the circuit below and find the current thru each resistor and the...
Problems 8
Look at the circuit below and find the current thru each resistor and the voltage across each resistor. A series LRC circuit has R= 10 Ohms L = 40o mH, C = 2 microF, and an AC source with maximum voltage = 100 volts. The angular frequency is 4000 rad/s. What is the impedance of the circuit? What is the maximum current in the circuit? What is the maximum voltage across the capacitor?
Two resistors, A and B, are connected in parallel across a 7.0 V battery. The current...
Two resistors, A and B, are connected in parallel across a 7.0 V battery. The current through B is found to be 1.0 A. When the two resistors are connected in series to the 7.0 V battery, a voltmeter connected across resistor A measures a voltage of 3.8 V. Find the resistances A and B. R_A = Your response differs from the correct answer by more than 10%. Double check your calculations. ohm R_B = 6.57 Your response is within...
001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of...
001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of a series combination of three resistors 23.7 2, 34 S2, and 37.3 2. What is the total resistance of the load? Answer in units of Ω. 002 (part 2 of 2) 10.0 points What is the current in the circuit? Answer in units of A 003 (part 1 of 3) 10.0 points A 10 Ω, a 7.0 Ω and a 14.0 Ω resistor are...
An AC source operating at 60-Hz with a maximum voltage of 170 V is connected in series with a resistor (R = 1.2 k Q) and capacitor (C = 2.5 μF).
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3. The resistor should read 10.0 Ω. Tap on the battery so that the voltage adjustment window pops up. Adjust the voltage to 10.0 V. What is the current in the circuit? What is the voltage across the resistor? 4. Now build the circuit with two resistors in series with 10.0 2 each (Series Circuit). What is the current through the circuit with a battery voltage of 10.0 V? How does this compare to the current with just one resistor of...
A 4.0-uF capacitor is connected in series with 7.0 MO resistor, and this combination is connected across an ideal 10-V battery. What is the current in the circuit when the capacitor has reached 40% of its maximum charge? (1 MS2 = 106 12) 0.12 UA 2.1 UA 0.86 UA 0.42 MA 1.7 LA
45) Two resistors with resistances of 5.02 and 9.00 are connected in parallel. A 4.0-12 resistor is then connected in series with this parallel combination. An ideal 6.0-V battery is then connected across the series-parallel combination. What is the current through (a) the 4.0-22 resistor and (b) the 5.0-92 resistor? 58) If V = 40 V and the battery is ideal, what is the potential difference across R1 in the figure? R; = 102 Rz=2022 ? R =3 2017 w...
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Experiment RESISTANCE IN COMBINATION PURPOSE: To study series, parallel, and series.parallel combinations of resistors. EQUIPMENTThe experiment board and accompanying bundle of connecting wires. PROCEDURE: 1. Resistors in series: Connect the circuit shown in Fig. 1. Using circuit theory (Ohms Law in conjunction with the predicted procedure for combining resistors in series), calculate the expected current in or through the three resistors in series and the expected voltage across each of the three resistors. After the instructor has approved your connections,...
Problems 8
Look at the circuit below and find the current thru each resistor and the voltage across each resistor. A series LRC circuit has R= 10 Ohms L = 40o mH, C = 2 microF, and an AC source with maximum voltage = 100 volts. The angular frequency is 4000 rad/s. What is the impedance of the circuit? What is the maximum current in the circuit? What is the maximum voltage across the capacitor?
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