Q. On connecting a battery to the two corners of a diagonal of a square conductor frame of side $a$, the magnitude of the magnetic field at the centre will be
A) Zero
B) $\frac{\mu_{o}}{\pi a}$
C) $\frac{2\mu_{o}}{\pi a}$
D) $\frac{4\mu_{o}i}{\pi a}$
Explanation
The correct answer is Option A: Zero.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.