(b) If potential between the two wires is 10 V when ri = a and 12 = B, determine; i. 12 in terms of a, ß and r¡ when V = 5 V ii. r2 in terms of a, ß and ri when V = 2 V as well as the work required to move point charge q C from reference to r2. (c) Determine electrostatic energy density between the wires.
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