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A circuit is constructed with six resistors and two batteries asshown. The battery voltages are...

A circuit is constructed with six resistors and two batteries as shown. The battery voltages are V1 = 18 V and V2 = 12 V. The positive terminals are indicated with a + sign, The values for the resistors are: R1 = R5 = 43 Ω, R2 = R6 = 128 Ω R3 = 112 Ω, and R4 = 80 Ω. The positive directions for the currents I1, I2 and I3 are indicated by the directions of the arrows.

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1) What is V4, the magnitude of the voltage across the resistor R4?

2) What is I3, the current that flows through the resistor R3? A positive value for the current is defined to be in the direction of the arrow.

3) What is I2, the current that flows through the resistor R2? A positive value for the current is defined to be in the direction of the arrow.

4) What is I1, the current that flows through the resistor R1? A positive value for the current is defined to be in the direction of the arrow.

5) What is V(a) – V(b), the potential difference between the points a and b?


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genius_generous answered 2 years ago
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