A wire of length L is bent in the form a circular loop. And current is passed through the loop. The magnetic field induction at the centre of the loop is B. Find the current passing through the loop.

\(\frac{{B\pi }}{{L{\mu _0}}}\)

\(\frac{{B\pi L}}{{{\mu _0}}}\)

\(\frac{{BL}}{{{\mu _0}\pi }}\)

A wire of length L is bent in the form a circular loop. And current is

1.	A wire of length L is bent in the form a circular loop. And current is passed through the loop. The magnetic field induction at the centre of the loop is B. Find the current passing through the loop.
A.	\(\frac{{B\pi L}}{{{\mu _0}}}\)
B.	\(\frac{{BL}}{{{\mu _0}\pi }}\)
C.	\(\frac{{B\pi }}{{L{\mu _0}}}\)
D.	\(\frac{{BL}}{\pi }\)
Answer» C. \(\frac{{B\pi }}{{L{\mu _0}}}\)