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Question

Question: In adjacent figure, all the wires are long and parallel, if net force/length on wire B is zero, then...

In adjacent figure, all the wires are long and parallel, if net force/length on wire B is zero, then will be-

A

13\frac { 1 } { 3 }

B

23\frac { 2 } { 3 }

C

16\frac { 1 } { 6 }

D

14\frac { 1 } { 4 }

Answer

13\frac { 1 } { 3 }

Explanation

Solution

FAB = FBC = μ02π\frac { \mu _ { 0 } } { 2 \pi }

\ = 13\frac { 1 } { 3 }