Question: Answer Exercise 6.2.4 if, instead of the current source, you put a 1.5 volt battery on wire 1. Exercise 6.2.4 (a) Write down the incidence

Answer Exercise 6.2.4 if, instead of the current source, you put a 1.5 volt battery on wire 1.
Exercise 6.2.4
(a) Write down the incidence matrix A for the illustrated electrical network.

(b) Suppose all the wires contain unit resistors, except for R4 = 2. Let there be a unit current source at node 1, and assume node 5 is grounded. Find the voltage potentials at the nodes and the currents through the wires.
(c) Which wire would shock you the most?

3 6 2 5 3 5 2

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