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In Figure 18-4, Which of the Following Equations Is True

Question 21

Multiple Choice

In Figure 18-4, which of the following equations is true?
In Figure 18-4, which of the following equations is true? A) V<sub>1</sub><sub> </sub>- I<sub>1</sub> R<sub>1</sub> - I<sub>2</sub> R<sub>2</sub> + V<sub>2</sub> - I<sub>2</sub> R<sub>3</sub> = 0 B) V<sub>1</sub><sub> </sub>+ I<sub>1</sub> R<sub>1</sub> - I<sub>2</sub> R<sub>2</sub> - V<sub>2</sub> - I<sub>3</sub> R<sub>4</sub> = 0 C) V<sub>1</sub><sub> </sub>- I<sub>1</sub> R<sub>1</sub> + I<sub>2</sub> R<sub>2</sub> - V<sub>2</sub> + I<sub>2</sub> R<sub>3</sub> = 0 D) V<sub>1</sub><sub> </sub> I<sub>1</sub> R<sub>1</sub> + I<sub>2</sub> R<sub>2</sub> + V<sub>2</sub> + I<sub>2</sub> R<sub>3</sub> = 0


A) V1 - I1 R1 - I2 R2 + V2 - I2 R3 = 0
B) V1 + I1 R1 - I2 R2 - V2 - I3 R4 = 0
C) V1 - I1 R1 + I2 R2 - V2 + I2 R3 = 0
D) V1 I1 R1 + I2 R2 + V2 + I2 R3 = 0

Correct Answer:

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