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Calculate the value of current I4.

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Kirchhoff's Laws describe current in a node and voltage around a loop. These two laws are the foundation of advanced circuit analysis.
1. The junction rule. 2. The closed loop rule.


Calculate the value of current I<sub>4</sub>.<br /><img src='https://www.fatskills.com/class12science/physics-questions-answers-kirchoffs-law-q5.png' width='345' height='254' />






 
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