Question

An equilateral triangle of side 'a' carries a current 'T' magnetic field at point 'P' which is vertex of triangle :-

• A. $\frac{{\mu }_{0}I}{\sqrt{3}\pi a}⨀$
• B. $\frac{{\mu }_{0}I}{2\sqrt{3}\pi a}\otimes$
• C. $\frac{9}{2}\left(\frac{{\mu }_{0}I}{\pi a}\right)⨀$
• D. $\frac{9}{2}\left(\frac{{\mu }_{0}I}{\pi a}\right)⨂$

Answer 1

The correct option is B $\frac{{\mu }_{0}I}{2\sqrt{3}\pi a}\otimes$