Question

The circuit shown in the figure below contains three resistors (R1, R2, and R3) and three...

The circuit shown in the figure below contains three resistors (R1, R2, and R3) and three batteries (VA, VB, and VC). The resistor values are: R1=2 Ohms, R2=R3=8 Ohms, and the battery voltages are VA=25 V, VB=15 V, and VC=20 V. When the circuit is connected, what will be the power dissipated by R3?

Answer choices:

0.75W

1.25W

2.67W

4.2W

5.5W

0 0
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Answer #1

Date Vc IR, VA I R2 R2 Rzf R2 + VRO 21 - 25- Ix8x8 8 + 8. GI I 21.67A Current throught R3 = 1.67 P = I2Rz To 6 x 8 z I Power

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