Step 1:
The magnetic field at the center of a circular coil is given by the formula:
$B = \frac{\mu_0 N I}{2R}$
where:
- $B$ is the magnetic field
- $\mu_0$ is the permeability of free space ($4\pi \times 10^{-7} \, T \cdot m/A$)
- $N$ is the number of turns
- $I$
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