Posted by DEWA on Thursday, January 13, 2011 at 8:43am.
If the "length" of the coil is its circumference, the coil radius is
a = 0.5 cm = 0.005 m
If you want the value of H at the center of the coil, it is
H = N*I/(2 a)
and B is mu-o times that.
N is the number of urns.
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