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Circuit Problems Solutions

# Circuit Problems Solutions - circuit Calculate the current...

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Circuit Practice Problems Solutions John McRaven Figure 1: 1) For the circuit in Figure 1, calculate the equivalent resistance for the circuit. Calculate the current, voltage, and power for each resistor and the battery. R eq = 2 + 8 = 10 Δ V I P Bat 10V 1A 10W R 2 -2V 1A -2W R 8 -8V 1A -8W 2) For the circuit in Figure 2, calculate the equivalent resistance for the circuit. Calculate the current, voltage, and power for each resistor and the battery. R eq = 1 1 4 + 1 12 = 3 Δ V I P Bat 9 V 3 A 27 W R 4 -9 V 9/4 A -81/4 W R 12 -9 V 9/12 A -81/12 W 1

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Figure 2: Figure 3: 3) For the circuit in Figure 3, calculate the equivalent resistance for the circuit. Calculate the current, voltage, and power for each resistor and the battery. R eq = 5 + 1 1 4 + 1 12 = 8 Δ V I P Bat 16 V 2 A 32 W R 4 -6 V 3/2 A -9 W R 12 -6 V 1/2 A -3 W R 5 -10 V 2 A -20 W 4) For the circuit in Figure 4, calculate the equivalent resistance for the

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Unformatted text preview: circuit. Calculate the current, voltage, and power for each resistor and the battery. 2 Figure 4: R eq = 1 / ± 1 5 + 12 + 1 7 + 4 ² = 187 / 28 = 6 . 68 Δ V I P Bat 16 V 2.39 A 38.3 W R 7-10.2 V 1.45 A-14.8 W R 4-5.8 V 1.45 A-8.41 W R 12-11.2 V 0.94 A-10.5 W R 5-4.7 V 0.94 A-4.4 W Figure 5: 5) For the circuit in Figure 5, calculate the equivalent resistance for the circuit. Calculate the current, voltage, and power for each resistor and the battery. 3 R eq = 5 + 1 / ± 1 1 + 1 2 ² + 1 / ± 1 3 + 1 4 ² = 7 . 38 Δ V I P Bat 20 V 2.7 A 54 W R 1-1.8 V 1.8 A-3.24 W R 2-1.8 V .9 A-1.62 W R 3-4.6 V 1.54 A-7 W R 4-4.6 V 1.15 A-5.29 W R 5-13.5 V 2.7 A-36.4 W 4...
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Circuit Problems Solutions - circuit Calculate the current...

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