Questão 1
Questão
Series circuit has a voltage of 110 and three resistors. RA = 15 ohms, RB = 18 ohms, and RC = 25 ohms. What is the total resistance, the voltage drop on each resistor, and the power at RA?
Responda
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Voltage drop at A: 28.5 V
Voltage drop at B: 34.02 V
Voltage drop at C: 47.25 V
Total Resistance: 58 ohms
Power at A: 54.75
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Voltage drop at A: 30.2 V
Voltage drop at B: 46.8 V
Voltage drop at C: 56.7 V
Total Resistance: 72 ohms
Power at A: 55.62
Questão 2
Questão
Series circuit with a voltage of 24 volts. Two resistors. RA = 200 ohms, RB = 300 ohms. What is the power at RA and RB, and what is the total resistance?
Questão 3
Questão
What is the total resistance, current at A, current at C, current at E, voltage drop at C, and voltage drop at B?
Responda
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Total resistance: 9.06
Current at A: 8.8
Current at C:11
Current at E: 4.489
Voltage drop at C: 220
Voltage drop at B: 132
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Total Resistance: 94
Current at A: 12
Current at C: 11
Current at E: 6.875
Voltage drop at C: 220
Voltage drop at B: 220
Questão 4
Questão
What is the voltage?
Questão 5
Questão
What is the total current, current through each resistor, and the power rating?
Questão 6
Questão
What is the resistance at the heater and at the lamp?
Responda
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Heater: 9.6
Lamp: 72
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Heater: .08
Lamp: 0.6
Questão 7
Questão
What is the total current and the power?
Questão 8
Questão
What is the total resistance, current, power dissipated at A, power dissipated at B, and power dissipated at C?
Questão 9
Questão
What is the resistance at A, resistance at B. resistance at C, total resistance, and total current?
Questão 10
Questão
What is the equivalent resistance, total current, voltage drop at A & C, current through A & C, and power dissipated at B?
Responda
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Equivalent resistance: 12.5
Total current: 10
Voltage drop A: 125
Voltage drop C:125
Current through A: 6.25
Current through C: 2.5
Power at B: 156.25
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Equivalent resistance: 170
Total current: 14
Voltage drop A: 147
Voltage drop C: 147
Current through A: 8.69
Current through C: 5.6
Power at B: 178.24