Question

A wire is bent in to the shape shown below. If a current of I runs through the wire, what is direction and the magnitude of the magnetic field at the center of loop? Select one: a. ( B=frac{mu_{0} I}{2 R}left(1+frac{1}{pi} ight) otimes ) b. ( B=frac{mu_{0} I}{2 R}left(1 frac{1}{pi} ight) otimes ) c. ( B=frac{mu_{0} I}{2 R}left(1+frac{1}{pi} ight) odot ) d. 0 e. ( B=frac{mu_{0} I}{2 R}left(1-frac{1}{pi} ight) odot )

          A wire is bent in to the shape shown below. If a current of I runs through the wire, what is direction and the magnitude of the magnetic field at the center of loop?
Select one:
a. ( B=frac{mu_{0} I}{2 R}left(1+frac{1}{pi}
ight) otimes )
b. ( B=frac{mu_{0} I}{2 R}left(1 frac{1}{pi}
ight) otimes )
c. ( B=frac{mu_{0} I}{2 R}left(1+frac{1}{pi}
ight) odot )
d. 0
e. ( B=frac{mu_{0} I}{2 R}left(1-frac{1}{pi}
ight) odot )

$A wire is bent in to the shape shown below. If a current of I runs through the wire, what is direction and the magnitude of the magnetic field at the center of loop? Select one: a. ( B=fracmu0 I2 Rleft(1+frac1pi ight) otimes ) b. ( B=fracmu0 I2 Rleft(1 frac1pi ight) otimes ) c. ( B=fracmu0 I2 Rleft(1+frac1pi ight) odot ) d. 0 e. ( B=fracmu0 I2 Rleft(1-frac1pi ight) odot )$

Added by Asd Q.

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