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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
19 Nov 2021

Given information

A circuit with five equal resistance along with a battery of voltage ε. 

 

Step-by-step explanation

Step 1.

According to Kirchhoff's junction rule, the sum of current flowing into a junction is equal to the sum of current flowing out the junction.

Let us consider the circuit. 

The equation of current at the junction A is,

 

At junction B,

 

At junction C,

 

 

 

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