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Kirchoff's Rule - Lifesaver

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Date Posted: 7/11/2008 11:27:38 PM  Status: Live
Kirchoff's Rule - Lifesaver
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Resolved by the Kirchoff's Rule


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Date Posted: 7/12/2008 5:36:20 AM  Status: Live
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Response:
 lets start with the inner loop eq.:
4V=(1)ΩI1+(5)ΩI1+(8)Ω(I1+I2)
4=14I1+8I2
I1=4\14- (8/14)I2
the outer loop eq.:
12V=1Ω(I2)+3Ω(I2)+8Ω(I1+I2)
12=12I2+8I1
12=12I2+8{(4/14)-(8/14)I2}
after solving these equations we should be able to find the loop currents then it will be easy to find the voltages of each resistance
 



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