Question

Two long wires are placed on a smooth horizontal table.Wires have equal and opposite charges (one wire is fixed and other is movable).Magnitude of linear charge density on each wire is lambda .The (for unit length of wires) work required to increase the separation between the wires from a to 2a is (lambda^(2))/(K pi varepsilon_(0))log_(e)2 The value of K is ..........​

Answer 1

Answer:

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