Question

Three infinitely long wires are arranged at the virtices of an equilateral triangle of side a. Find $B_0$

• A. $Zero$
• B. $\frac{{\mu }_{0}i}{\sqrt{3}\pi a}$
• C. $\frac{{\mu }_{0}i}{2\pi R}$
• D. $\frac{\sqrt{2}{\mu }_{0}i}{3\pi R}$

Answer 1

The correct option is B

$\frac{{\mu }_{0}i}{\sqrt{3}\pi a}$