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A combination of 2.0 W in series with 4.0 W is connected in parallel with 3.0 W. What is the equivalent resistance?

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Kirchhoff's junction rule: At any junction point, the sum of all the currents entering the junction must equal the sum of all the currents leaving the junction.
Kirchhoff's loop rule: The sum of the changes in potential around any closed path of a circuit must be zero.
 


A combination of 2.0 W in series with 4.0 W is connected in parallel with 3.0 W. What is the equivalent resistance?






 
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